Home / 162,309,080.69-242,888,910.90-100,927,144.61

Finding the Fourth Proportional to 162,309,080.69, 242,888,910.90 and 100,927,144.61

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Solution

The fourth proportional to 162,309,080.69, 242,888,910.90 and 100,927,144.61 is: 151,033,350.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,309,080.69 : 242,888,910.90 = 100,927,144.61 : x
  2. Step 2: Convert to fraction form
    162,309,080.69/242,888,910.90 = 100,927,144.61/x
  3. Step 3: Cross multiply
    162,309,080.69x = 242,888,910.90 × 100,927,144.61
  4. Step 4: Simplify right side
    162,309,080.69x = 24,514,084,233,355,264
  5. Step 5: Solve for x
    x = 24,514,084,233,355,264/162,309,080.69
  6. Step 6: Final answer
    x = 151,033,350.26

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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.