Home / 454,167,822.62-626,751,847.13-245,323,966.41

Finding the Fourth Proportional to 454,167,822.62, 626,751,847.13 and 245,323,966.41

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Solution

The fourth proportional to 454,167,822.62, 626,751,847.13 and 245,323,966.41 is: 338,547,209.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,167,822.62 : 626,751,847.13 = 245,323,966.41 : x
  2. Step 2: Convert to fraction form
    454,167,822.62/626,751,847.13 = 245,323,966.41/x
  3. Step 3: Cross multiply
    454,167,822.62x = 626,751,847.13 × 245,323,966.41
  4. Step 4: Simplify right side
    454,167,822.62x = 153,757,249,091,498,944
  5. Step 5: Solve for x
    x = 153,757,249,091,498,944/454,167,822.62
  6. Step 6: Final answer
    x = 338,547,209.72

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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.