Home / 157,788,863.10-236,683,294.65-103,369,304.70

Finding the Fourth Proportional to 157,788,863.10, 236,683,294.65 and 103,369,304.70

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Solution

The fourth proportional to 157,788,863.10, 236,683,294.65 and 103,369,304.70 is: 155,053,957.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,788,863.10 : 236,683,294.65 = 103,369,304.70 : x
  2. Step 2: Convert to fraction form
    157,788,863.10/236,683,294.65 = 103,369,304.70/x
  3. Step 3: Cross multiply
    157,788,863.10x = 236,683,294.65 × 103,369,304.70
  4. Step 4: Simplify right side
    157,788,863.10x = 24,465,787,602,075,732
  5. Step 5: Solve for x
    x = 24,465,787,602,075,732/157,788,863.10
  6. Step 6: Final answer
    x = 155,053,957.05

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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.