Home / 338,669,920.44-508,003,892.40-93,026,789.85

Finding the Fourth Proportional to 338,669,920.44, 508,003,892.40 and 93,026,789.85

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Solution

The fourth proportional to 338,669,920.44, 508,003,892.40 and 93,026,789.85 is: 139,539,913.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,669,920.44 : 508,003,892.40 = 93,026,789.85 : x
  2. Step 2: Convert to fraction form
    338,669,920.44/508,003,892.40 = 93,026,789.85/x
  3. Step 3: Cross multiply
    338,669,920.44x = 508,003,892.40 × 93,026,789.85
  4. Step 4: Simplify right side
    338,669,920.44x = 47,257,971,341,276,808
  5. Step 5: Solve for x
    x = 47,257,971,341,276,808/338,669,920.44
  6. Step 6: Final answer
    x = 139,539,913.32

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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.