Home / 148,885,128.60-223,334,691.30-46,652,501.40

Finding the Fourth Proportional to 148,885,128.60, 223,334,691.30 and 46,652,501.40

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Solution

The fourth proportional to 148,885,128.60, 223,334,691.30 and 46,652,501.40 is: 69,980,945.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,885,128.60 : 223,334,691.30 = 46,652,501.40 : x
  2. Step 2: Convert to fraction form
    148,885,128.60/223,334,691.30 = 46,652,501.40/x
  3. Step 3: Cross multiply
    148,885,128.60x = 223,334,691.30 × 46,652,501.40
  4. Step 4: Simplify right side
    148,885,128.60x = 10,419,121,998,541,818
  5. Step 5: Solve for x
    x = 10,419,121,998,541,818/148,885,128.60
  6. Step 6: Final answer
    x = 69,980,945.02

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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.