Home / 454,172,230.22-626,757,952.32-245,328,465.15

Finding the Fourth Proportional to 454,172,230.22, 626,757,952.32 and 245,328,465.15

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Solution

The fourth proportional to 454,172,230.22, 626,757,952.32 and 245,328,465.15 is: 338,553,430.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,172,230.22 : 626,757,952.32 = 245,328,465.15 : x
  2. Step 2: Convert to fraction form
    454,172,230.22/626,757,952.32 = 245,328,465.15/x
  3. Step 3: Cross multiply
    454,172,230.22x = 626,757,952.32 × 245,328,465.15
  4. Step 4: Simplify right side
    454,172,230.22x = 153,761,566,463,222,496
  5. Step 5: Solve for x
    x = 153,761,566,463,222,496/454,172,230.22
  6. Step 6: Final answer
    x = 338,553,430.25

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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.