Home / 497,664,431.60-746,496,647.40-316,041,954.80

Finding the Fourth Proportional to 497,664,431.60, 746,496,647.40 and 316,041,954.80

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Solution

The fourth proportional to 497,664,431.60, 746,496,647.40 and 316,041,954.80 is: 474,062,932.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,431.60 : 746,496,647.40 = 316,041,954.80 : x
  2. Step 2: Convert to fraction form
    497,664,431.60/746,496,647.40 = 316,041,954.80/x
  3. Step 3: Cross multiply
    497,664,431.60x = 746,496,647.40 × 316,041,954.80
  4. Step 4: Simplify right side
    497,664,431.60x = 235,924,259,695,942,336
  5. Step 5: Solve for x
    x = 235,924,259,695,942,336/497,664,431.60
  6. Step 6: Final answer
    x = 474,062,932.20

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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.