Home / 574,313,646.80-861,470,470.20-561,559,062.80

Finding the Fourth Proportional to 574,313,646.80, 861,470,470.20 and 561,559,062.80

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Solution

The fourth proportional to 574,313,646.80, 861,470,470.20 and 561,559,062.80 is: 842,338,594.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,313,646.80 : 861,470,470.20 = 561,559,062.80 : x
  2. Step 2: Convert to fraction form
    574,313,646.80/861,470,470.20 = 561,559,062.80/x
  3. Step 3: Cross multiply
    574,313,646.80x = 861,470,470.20 × 561,559,062.80
  4. Step 4: Simplify right side
    574,313,646.80x = 483,766,549,875,387,328
  5. Step 5: Solve for x
    x = 483,766,549,875,387,328/574,313,646.80
  6. Step 6: Final answer
    x = 842,338,594.20

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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.