Home / 153,111,492,017.70-229,667,238,026.55-132,472,370,609.70

Finding the Fourth Proportional to 153,111,492,017.70, 229,667,238,026.55 and 132,472,370,609.70

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Solution

The fourth proportional to 153,111,492,017.70, 229,667,238,026.55 and 132,472,370,609.70 is: 198,708,555,914.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,111,492,017.70 : 229,667,238,026.55 = 132,472,370,609.70 : x
  2. Step 2: Convert to fraction form
    153,111,492,017.70/229,667,238,026.55 = 132,472,370,609.70/x
  3. Step 3: Cross multiply
    153,111,492,017.70x = 229,667,238,026.55 × 132,472,370,609.70
  4. Step 4: Simplify right side
    153,111,492,017.70x = 30,424,563,472,759,315,759,104
  5. Step 5: Solve for x
    x = 30,424,563,472,759,315,759,104/153,111,492,017.70
  6. Step 6: Final answer
    x = 198,708,555,914.55

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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.