Home / 251,652,023.10-377,478,034.65-69,900,983.10

Finding the Fourth Proportional to 251,652,023.10, 377,478,034.65 and 69,900,983.10

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Solution

The fourth proportional to 251,652,023.10, 377,478,034.65 and 69,900,983.10 is: 104,851,474.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,652,023.10 : 377,478,034.65 = 69,900,983.10 : x
  2. Step 2: Convert to fraction form
    251,652,023.10/377,478,034.65 = 69,900,983.10/x
  3. Step 3: Cross multiply
    251,652,023.10x = 377,478,034.65 × 69,900,983.10
  4. Step 4: Simplify right side
    251,652,023.10x = 26,386,085,720,690,860
  5. Step 5: Solve for x
    x = 26,386,085,720,690,860/251,652,023.10
  6. Step 6: Final answer
    x = 104,851,474.65

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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.