Home / 440,367,007.35-660,550,511.03-181,448,952.15

Finding the Fourth Proportional to 440,367,007.35, 660,550,511.03 and 181,448,952.15

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Solution

The fourth proportional to 440,367,007.35, 660,550,511.03 and 181,448,952.15 is: 272,173,428.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,367,007.35 : 660,550,511.03 = 181,448,952.15 : x
  2. Step 2: Convert to fraction form
    440,367,007.35/660,550,511.03 = 181,448,952.15/x
  3. Step 3: Cross multiply
    440,367,007.35x = 660,550,511.03 × 181,448,952.15
  4. Step 4: Simplify right side
    440,367,007.35x = 119,856,198,067,633,280
  5. Step 5: Solve for x
    x = 119,856,198,067,633,280/440,367,007.35
  6. Step 6: Final answer
    x = 272,173,428.23

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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.