Home / 227,003,856.10-340,553,606.55-73,637,937.70

Finding the Fourth Proportional to 227,003,856.10, 340,553,606.55 and 73,637,937.70

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Solution

The fourth proportional to 227,003,856.10, 340,553,606.55 and 73,637,937.70 is: 110,472,419.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,003,856.10 : 340,553,606.55 = 73,637,937.70 : x
  2. Step 2: Convert to fraction form
    227,003,856.10/340,553,606.55 = 73,637,937.70/x
  3. Step 3: Cross multiply
    227,003,856.10x = 340,553,606.55 × 73,637,937.70
  4. Step 4: Simplify right side
    227,003,856.10x = 25,077,665,262,639,212
  5. Step 5: Solve for x
    x = 25,077,665,262,639,212/227,003,856.10
  6. Step 6: Final answer
    x = 110,472,419.69

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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.