Home / 454,167,824.13-626,751,849.20-245,323,967.91

Finding the Fourth Proportional to 454,167,824.13, 626,751,849.20 and 245,323,967.91

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Solution

The fourth proportional to 454,167,824.13, 626,751,849.20 and 245,323,967.91 is: 338,547,211.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,167,824.13 : 626,751,849.20 = 245,323,967.91 : x
  2. Step 2: Convert to fraction form
    454,167,824.13/626,751,849.20 = 245,323,967.91/x
  3. Step 3: Cross multiply
    454,167,824.13x = 626,751,849.20 × 245,323,967.91
  4. Step 4: Simplify right side
    454,167,824.13x = 153,757,250,539,447,360
  5. Step 5: Solve for x
    x = 153,757,250,539,447,360/454,167,824.13
  6. Step 6: Final answer
    x = 338,547,211.78

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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.