Home / 149,853,745.64-224,678,326.54-79,834,442.60

Finding the Fourth Proportional to 149,853,745.64, 224,678,326.54 and 79,834,442.60

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Solution

The fourth proportional to 149,853,745.64, 224,678,326.54 and 79,834,442.60 is: 119,697,167.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,853,745.64 : 224,678,326.54 = 79,834,442.60 : x
  2. Step 2: Convert to fraction form
    149,853,745.64/224,678,326.54 = 79,834,442.60/x
  3. Step 3: Cross multiply
    149,853,745.64x = 224,678,326.54 × 79,834,442.60
  4. Step 4: Simplify right side
    149,853,745.64x = 17,937,068,962,498,294
  5. Step 5: Solve for x
    x = 17,937,068,962,498,294/149,853,745.64
  6. Step 6: Final answer
    x = 119,697,167.97

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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.