Home / 497,330,829.60-746,668,090.80-315,932,301.60

Finding the Fourth Proportional to 497,330,829.60, 746,668,090.80 and 315,932,301.60

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Solution

The fourth proportional to 497,330,829.60, 746,668,090.80 and 315,932,301.60 is: 474,325,246.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,330,829.60 : 746,668,090.80 = 315,932,301.60 : x
  2. Step 2: Convert to fraction form
    497,330,829.60/746,668,090.80 = 315,932,301.60/x
  3. Step 3: Cross multiply
    497,330,829.60x = 746,668,090.80 × 315,932,301.60
  4. Step 4: Simplify right side
    497,330,829.60x = 235,896,568,457,721,792
  5. Step 5: Solve for x
    x = 235,896,568,457,721,792/497,330,829.60
  6. Step 6: Final answer
    x = 474,325,246.73

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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.