Home / 497,702,407.60-746,553,611.40-316,079,930.80

Finding the Fourth Proportional to 497,702,407.60, 746,553,611.40 and 316,079,930.80

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Solution

The fourth proportional to 497,702,407.60, 746,553,611.40 and 316,079,930.80 is: 474,119,896.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,702,407.60 : 746,553,611.40 = 316,079,930.80 : x
  2. Step 2: Convert to fraction form
    497,702,407.60/746,553,611.40 = 316,079,930.80/x
  3. Step 3: Cross multiply
    497,702,407.60x = 746,553,611.40 × 316,079,930.80
  4. Step 4: Simplify right side
    497,702,407.60x = 235,970,613,829,802,080
  5. Step 5: Solve for x
    x = 235,970,613,829,802,080/497,702,407.60
  6. Step 6: Final answer
    x = 474,119,896.20

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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.