Home / 338,769,204.86-508,178,095.75-141,834,442.10

Finding the Fourth Proportional to 338,769,204.86, 508,178,095.75 and 141,834,442.10

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Solution

The fourth proportional to 338,769,204.86, 508,178,095.75 and 141,834,442.10 is: 212,761,832.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,769,204.86 : 508,178,095.75 = 141,834,442.10 : x
  2. Step 2: Convert to fraction form
    338,769,204.86/508,178,095.75 = 141,834,442.10/x
  3. Step 3: Cross multiply
    338,769,204.86x = 508,178,095.75 × 141,834,442.10
  4. Step 4: Simplify right side
    338,769,204.86x = 72,077,156,695,778,032
  5. Step 5: Solve for x
    x = 72,077,156,695,778,032/338,769,204.86
  6. Step 6: Final answer
    x = 212,761,832.13

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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.