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Finding the Fourth Proportional to 597,852,640.80, 897,156,874.80 and 352,208,800.80

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Solution

The fourth proportional to 597,852,640.80, 897,156,874.80 and 352,208,800.80 is: 528,535,838.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,852,640.80 : 897,156,874.80 = 352,208,800.80 : x
  2. Step 2: Convert to fraction form
    597,852,640.80/897,156,874.80 = 352,208,800.80/x
  3. Step 3: Cross multiply
    597,852,640.80x = 897,156,874.80 × 352,208,800.80
  4. Step 4: Simplify right side
    597,852,640.80x = 315,986,547,002,783,744
  5. Step 5: Solve for x
    x = 315,986,547,002,783,744/597,852,640.80
  6. Step 6: Final answer
    x = 528,535,838.83

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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.