Home / 162,356,003.48-243,508,081.14-47,313,636.12

Finding the Fourth Proportional to 162,356,003.48, 243,508,081.14 and 47,313,636.12

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Solution

The fourth proportional to 162,356,003.48, 243,508,081.14 and 47,313,636.12 is: 70,962,899.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,356,003.48 : 243,508,081.14 = 47,313,636.12 : x
  2. Step 2: Convert to fraction form
    162,356,003.48/243,508,081.14 = 47,313,636.12/x
  3. Step 3: Cross multiply
    162,356,003.48x = 243,508,081.14 × 47,313,636.12
  4. Step 4: Simplify right side
    162,356,003.48x = 11,521,252,743,337,394
  5. Step 5: Solve for x
    x = 11,521,252,743,337,394/162,356,003.48
  6. Step 6: Final answer
    x = 70,962,899.41

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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.