Home / 317,467,851.86-476,016,437.75-123,152,207.49

Finding the Fourth Proportional to 317,467,851.86, 476,016,437.75 and 123,152,207.49

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Solution

The fourth proportional to 317,467,851.86, 476,016,437.75 and 123,152,207.49 is: 184,656,414.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,467,851.86 : 476,016,437.75 = 123,152,207.49 : x
  2. Step 2: Convert to fraction form
    317,467,851.86/476,016,437.75 = 123,152,207.49/x
  3. Step 3: Cross multiply
    317,467,851.86x = 476,016,437.75 × 123,152,207.49
  4. Step 4: Simplify right side
    317,467,851.86x = 58,622,475,109,822,904
  5. Step 5: Solve for x
    x = 58,622,475,109,822,904/317,467,851.86
  6. Step 6: Final answer
    x = 184,656,414.08

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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.