Home / 149,520,022.70-224,380,344.45-52,475,542.70

Finding the Fourth Proportional to 149,520,022.70, 224,380,344.45 and 52,475,542.70

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Solution

The fourth proportional to 149,520,022.70, 224,380,344.45 and 52,475,542.70 is: 78,748,518.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,520,022.70 : 224,380,344.45 = 52,475,542.70 : x
  2. Step 2: Convert to fraction form
    149,520,022.70/224,380,344.45 = 52,475,542.70/x
  3. Step 3: Cross multiply
    149,520,022.70x = 224,380,344.45 × 52,475,542.70
  4. Step 4: Simplify right side
    149,520,022.70x = 11,774,480,346,226,684
  5. Step 5: Solve for x
    x = 11,774,480,346,226,684/149,520,022.70
  6. Step 6: Final answer
    x = 78,748,518.98

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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.