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Finding the Fourth Proportional to 267,913,689.80, 401,870,534.70 and 95,585,088.20

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Solution

The fourth proportional to 267,913,689.80, 401,870,534.70 and 95,585,088.20 is: 143,377,632.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,913,689.80 : 401,870,534.70 = 95,585,088.20 : x
  2. Step 2: Convert to fraction form
    267,913,689.80/401,870,534.70 = 95,585,088.20/x
  3. Step 3: Cross multiply
    267,913,689.80x = 401,870,534.70 × 95,585,088.20
  4. Step 4: Simplify right side
    267,913,689.80x = 38,412,830,504,280,664
  5. Step 5: Solve for x
    x = 38,412,830,504,280,664/267,913,689.80
  6. Step 6: Final answer
    x = 143,377,632.30

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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.