Home / 622,366,246.40-932,911,640.40-363,448,191.20

Finding the Fourth Proportional to 622,366,246.40, 932,911,640.40 and 363,448,191.20

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Solution

The fourth proportional to 622,366,246.40, 932,911,640.40 and 363,448,191.20 is: 544,799,866.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,366,246.40 : 932,911,640.40 = 363,448,191.20 : x
  2. Step 2: Convert to fraction form
    622,366,246.40/932,911,640.40 = 363,448,191.20/x
  3. Step 3: Cross multiply
    622,366,246.40x = 932,911,640.40 × 363,448,191.20
  4. Step 4: Simplify right side
    622,366,246.40x = 339,065,048,252,804,800
  5. Step 5: Solve for x
    x = 339,065,048,252,804,800/622,366,246.40
  6. Step 6: Final answer
    x = 544,799,866.98

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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.