Home / 622,366,246.90-932,911,641.15-363,448,191.70

Finding the Fourth Proportional to 622,366,246.90, 932,911,641.15 and 363,448,191.70

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Solution

The fourth proportional to 622,366,246.90, 932,911,641.15 and 363,448,191.70 is: 544,799,867.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,366,246.90 : 932,911,641.15 = 363,448,191.70 : x
  2. Step 2: Convert to fraction form
    622,366,246.90/932,911,641.15 = 363,448,191.70/x
  3. Step 3: Cross multiply
    622,366,246.90x = 932,911,641.15 × 363,448,191.70
  4. Step 4: Simplify right side
    622,366,246.90x = 339,065,048,991,846,784
  5. Step 5: Solve for x
    x = 339,065,048,991,846,784/622,366,246.90
  6. Step 6: Final answer
    x = 544,799,867.73

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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.