Home / 454,172,150.99-626,757,842.95-245,328,385.91

Finding the Fourth Proportional to 454,172,150.99, 626,757,842.95 and 245,328,385.91

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Solution

The fourth proportional to 454,172,150.99, 626,757,842.95 and 245,328,385.91 is: 338,553,320.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,172,150.99 : 626,757,842.95 = 245,328,385.91 : x
  2. Step 2: Convert to fraction form
    454,172,150.99/626,757,842.95 = 245,328,385.91/x
  3. Step 3: Cross multiply
    454,172,150.99x = 626,757,842.95 × 245,328,385.91
  4. Step 4: Simplify right side
    454,172,150.99x = 153,761,489,963,609,664
  5. Step 5: Solve for x
    x = 153,761,489,963,609,664/454,172,150.99
  6. Step 6: Final answer
    x = 338,553,320.87

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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.