Home / 547,623,616.86-755,721,255.56-296,727,814.68

Finding the Fourth Proportional to 547,623,616.86, 755,721,255.56 and 296,727,814.68

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Solution

The fourth proportional to 547,623,616.86, 755,721,255.56 and 296,727,814.68 is: 409,484,744.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,623,616.86 : 755,721,255.56 = 296,727,814.68 : x
  2. Step 2: Convert to fraction form
    547,623,616.86/755,721,255.56 = 296,727,814.68/x
  3. Step 3: Cross multiply
    547,623,616.86x = 755,721,255.56 × 296,727,814.68
  4. Step 4: Simplify right side
    547,623,616.86x = 224,243,516,668,060,960
  5. Step 5: Solve for x
    x = 224,243,516,668,060,960/547,623,616.86
  6. Step 6: Final answer
    x = 409,484,744.20

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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.