Home / 227,680,864.38-341,657,314.20-209,157,154.74

Finding the Fourth Proportional to 227,680,864.38, 341,657,314.20 and 209,157,154.74

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Solution

The fourth proportional to 227,680,864.38, 341,657,314.20 and 209,157,154.74 is: 313,860,683.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,680,864.38 : 341,657,314.20 = 209,157,154.74 : x
  2. Step 2: Convert to fraction form
    227,680,864.38/341,657,314.20 = 209,157,154.74/x
  3. Step 3: Cross multiply
    227,680,864.38x = 341,657,314.20 × 209,157,154.74
  4. Step 4: Simplify right side
    227,680,864.38x = 71,460,071,734,182,200
  5. Step 5: Solve for x
    x = 71,460,071,734,182,200/227,680,864.38
  6. Step 6: Final answer
    x = 313,860,683.59

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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.