Home / 152,986,713.18-211,061,735.19-94,147,226.70

Finding the Fourth Proportional to 152,986,713.18, 211,061,735.19 and 94,147,226.70

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Solution

The fourth proportional to 152,986,713.18, 211,061,735.19 and 94,147,226.70 is: 129,886,292.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,986,713.18 : 211,061,735.19 = 94,147,226.70 : x
  2. Step 2: Convert to fraction form
    152,986,713.18/211,061,735.19 = 94,147,226.70/x
  3. Step 3: Cross multiply
    152,986,713.18x = 211,061,735.19 × 94,147,226.70
  4. Step 4: Simplify right side
    152,986,713.18x = 19,870,877,030,628,296
  5. Step 5: Solve for x
    x = 19,870,877,030,628,296/152,986,713.18
  6. Step 6: Final answer
    x = 129,886,292.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.