Home / 575,809,395.71-864,198,619.29-539,488,724.85

Finding the Fourth Proportional to 575,809,395.71, 864,198,619.29 and 539,488,724.85

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Solution

The fourth proportional to 575,809,395.71, 864,198,619.29 and 539,488,724.85 is: 809,687,050.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,809,395.71 : 864,198,619.29 = 539,488,724.85 : x
  2. Step 2: Convert to fraction form
    575,809,395.71/864,198,619.29 = 539,488,724.85/x
  3. Step 3: Cross multiply
    575,809,395.71x = 864,198,619.29 × 539,488,724.85
  4. Step 4: Simplify right side
    575,809,395.71x = 466,225,411,137,892,736
  5. Step 5: Solve for x
    x = 466,225,411,137,892,736/575,809,395.71
  6. Step 6: Final answer
    x = 809,687,050.29

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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.