Home / 227,508,374.70-314,178,385.01-215,113,753.75

Finding the Fourth Proportional to 227,508,374.70, 314,178,385.01 and 215,113,753.75

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Solution

The fourth proportional to 227,508,374.70, 314,178,385.01 and 215,113,753.75 is: 297,061,995.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,508,374.70 : 314,178,385.01 = 215,113,753.75 : x
  2. Step 2: Convert to fraction form
    227,508,374.70/314,178,385.01 = 215,113,753.75/x
  3. Step 3: Cross multiply
    227,508,374.70x = 314,178,385.01 × 215,113,753.75
  4. Step 4: Simplify right side
    227,508,374.70x = 67,584,091,746,784,224
  5. Step 5: Solve for x
    x = 67,584,091,746,784,224/227,508,374.70
  6. Step 6: Final answer
    x = 297,061,995.35

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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.