Home / 175,832,720.48-242,693,249.22-119,412,929.86

Finding the Fourth Proportional to 175,832,720.48, 242,693,249.22 and 119,412,929.86

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Solution

The fourth proportional to 175,832,720.48, 242,693,249.22 and 119,412,929.86 is: 164,819,789.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,832,720.48 : 242,693,249.22 = 119,412,929.86 : x
  2. Step 2: Convert to fraction form
    175,832,720.48/242,693,249.22 = 119,412,929.86/x
  3. Step 3: Cross multiply
    175,832,720.48x = 242,693,249.22 × 119,412,929.86
  4. Step 4: Simplify right side
    175,832,720.48x = 28,980,711,945,996,628
  5. Step 5: Solve for x
    x = 28,980,711,945,996,628/175,832,720.48
  6. Step 6: Final answer
    x = 164,819,789.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.