Home / 228,894,082.30-343,341,123.45-156,334,671.10

Finding the Fourth Proportional to 228,894,082.30, 343,341,123.45 and 156,334,671.10

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Solution

The fourth proportional to 228,894,082.30, 343,341,123.45 and 156,334,671.10 is: 234,502,006.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,894,082.30 : 343,341,123.45 = 156,334,671.10 : x
  2. Step 2: Convert to fraction form
    228,894,082.30/343,341,123.45 = 156,334,671.10/x
  3. Step 3: Cross multiply
    228,894,082.30x = 343,341,123.45 × 156,334,671.10
  4. Step 4: Simplify right side
    228,894,082.30x = 53,676,121,609,660,240
  5. Step 5: Solve for x
    x = 53,676,121,609,660,240/228,894,082.30
  6. Step 6: Final answer
    x = 234,502,006.65

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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.