Home / 272,448,795.71-375,929,834.04-160,957,788.32

Finding the Fourth Proportional to 272,448,795.71, 375,929,834.04 and 160,957,788.32

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Solution

The fourth proportional to 272,448,795.71, 375,929,834.04 and 160,957,788.32 is: 222,092,501.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,448,795.71 : 375,929,834.04 = 160,957,788.32 : x
  2. Step 2: Convert to fraction form
    272,448,795.71/375,929,834.04 = 160,957,788.32/x
  3. Step 3: Cross multiply
    272,448,795.71x = 375,929,834.04 × 160,957,788.32
  4. Step 4: Simplify right side
    272,448,795.71x = 60,508,834,648,703,400
  5. Step 5: Solve for x
    x = 60,508,834,648,703,400/272,448,795.71
  6. Step 6: Final answer
    x = 222,092,501.79

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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.