Home / 329,787,570.53-493,927,685.53-157,385,452.93

Finding the Fourth Proportional to 329,787,570.53, 493,927,685.53 and 157,385,452.93

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Solution

The fourth proportional to 329,787,570.53, 493,927,685.53 and 157,385,452.93 is: 235,718,503.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,787,570.53 : 493,927,685.53 = 157,385,452.93 : x
  2. Step 2: Convert to fraction form
    329,787,570.53/493,927,685.53 = 157,385,452.93/x
  3. Step 3: Cross multiply
    329,787,570.53x = 493,927,685.53 × 157,385,452.93
  4. Step 4: Simplify right side
    329,787,570.53x = 77,737,032,500,177,376
  5. Step 5: Solve for x
    x = 77,737,032,500,177,376/329,787,570.53
  6. Step 6: Final answer
    x = 235,718,503.20

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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.