Home / 491,872,454.30-737,937,900.86-176,770,297.42

Finding the Fourth Proportional to 491,872,454.30, 737,937,900.86 and 176,770,297.42

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Solution

The fourth proportional to 491,872,454.30, 737,937,900.86 and 176,770,297.42 is: 265,201,885.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,872,454.30 : 737,937,900.86 = 176,770,297.42 : x
  2. Step 2: Convert to fraction form
    491,872,454.30/737,937,900.86 = 176,770,297.42/x
  3. Step 3: Cross multiply
    491,872,454.30x = 737,937,900.86 × 176,770,297.42
  4. Step 4: Simplify right side
    491,872,454.30x = 130,445,502,213,687,664
  5. Step 5: Solve for x
    x = 130,445,502,213,687,664/491,872,454.30
  6. Step 6: Final answer
    x = 265,201,885.31

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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.