Home / 338,774,227.68-508,120,944.48-93,155,815.20

Finding the Fourth Proportional to 338,774,227.68, 508,120,944.48 and 93,155,815.20

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Solution

The fourth proportional to 338,774,227.68, 508,120,944.48 and 93,155,815.20 is: 139,722,614.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,774,227.68 : 508,120,944.48 = 93,155,815.20 : x
  2. Step 2: Convert to fraction form
    338,774,227.68/508,120,944.48 = 93,155,815.20/x
  3. Step 3: Cross multiply
    338,774,227.68x = 508,120,944.48 × 93,155,815.20
  4. Step 4: Simplify right side
    338,774,227.68x = 47,334,420,803,228,344
  5. Step 5: Solve for x
    x = 47,334,420,803,228,344/338,774,227.68
  6. Step 6: Final answer
    x = 139,722,614.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.