Home / 497,665,474.60-746,498,211.90-174,549,346.60

Finding the Fourth Proportional to 497,665,474.60, 746,498,211.90 and 174,549,346.60

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Solution

The fourth proportional to 497,665,474.60, 746,498,211.90 and 174,549,346.60 is: 261,824,019.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,665,474.60 : 746,498,211.90 = 174,549,346.60 : x
  2. Step 2: Convert to fraction form
    497,665,474.60/746,498,211.90 = 174,549,346.60/x
  3. Step 3: Cross multiply
    497,665,474.60x = 746,498,211.90 × 174,549,346.60
  4. Step 4: Simplify right side
    497,665,474.60x = 130,300,775,125,213,328
  5. Step 5: Solve for x
    x = 130,300,775,125,213,328/497,665,474.60
  6. Step 6: Final answer
    x = 261,824,019.90

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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.