Home / 153,111,492,014.70-229,667,238,022.05-132,472,370,606.70

Finding the Fourth Proportional to 153,111,492,014.70, 229,667,238,022.05 and 132,472,370,606.70

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Solution

The fourth proportional to 153,111,492,014.70, 229,667,238,022.05 and 132,472,370,606.70 is: 198,708,555,910.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,111,492,014.70 : 229,667,238,022.05 = 132,472,370,606.70 : x
  2. Step 2: Convert to fraction form
    153,111,492,014.70/229,667,238,022.05 = 132,472,370,606.70/x
  3. Step 3: Cross multiply
    153,111,492,014.70x = 229,667,238,022.05 × 132,472,370,606.70
  4. Step 4: Simplify right side
    153,111,492,014.70x = 30,424,563,471,474,185,207,808
  5. Step 5: Solve for x
    x = 30,424,563,471,474,185,207,808/153,111,492,014.70
  6. Step 6: Final answer
    x = 198,708,555,910.05

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.