Home / 440,367,029.10-660,550,543.65-181,448,973.90

Finding the Fourth Proportional to 440,367,029.10, 660,550,543.65 and 181,448,973.90

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Solution

The fourth proportional to 440,367,029.10, 660,550,543.65 and 181,448,973.90 is: 272,173,460.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,367,029.10 : 660,550,543.65 = 181,448,973.90 : x
  2. Step 2: Convert to fraction form
    440,367,029.10/660,550,543.65 = 181,448,973.90/x
  3. Step 3: Cross multiply
    440,367,029.10x = 660,550,543.65 × 181,448,973.90
  4. Step 4: Simplify right side
    440,367,029.10x = 119,856,218,354,379,664
  5. Step 5: Solve for x
    x = 119,856,218,354,379,664/440,367,029.10
  6. Step 6: Final answer
    x = 272,173,460.85

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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.