Home / 621,534,233.60-932,301,350.40-417,160,217.60

Finding the Fourth Proportional to 621,534,233.60, 932,301,350.40 and 417,160,217.60

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Solution

The fourth proportional to 621,534,233.60, 932,301,350.40 and 417,160,217.60 is: 625,740,326.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,534,233.60 : 932,301,350.40 = 417,160,217.60 : x
  2. Step 2: Convert to fraction form
    621,534,233.60/932,301,350.40 = 417,160,217.60/x
  3. Step 3: Cross multiply
    621,534,233.60x = 932,301,350.40 × 417,160,217.60
  4. Step 4: Simplify right side
    621,534,233.60x = 388,919,034,201,637,888
  5. Step 5: Solve for x
    x = 388,919,034,201,637,888/621,534,233.60
  6. Step 6: Final answer
    x = 625,740,326.40

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1.5x scale

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.