Home / 206,234,308.40-284,597,670.30-113,414,816.48

Finding the Fourth Proportional to 206,234,308.40, 284,597,670.30 and 113,414,816.48

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Solution

The fourth proportional to 206,234,308.40, 284,597,670.30 and 113,414,816.48 is: 156,509,325.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,234,308.40 : 284,597,670.30 = 113,414,816.48 : x
  2. Step 2: Convert to fraction form
    206,234,308.40/284,597,670.30 = 113,414,816.48/x
  3. Step 3: Cross multiply
    206,234,308.40x = 284,597,670.30 × 113,414,816.48
  4. Step 4: Simplify right side
    206,234,308.40x = 32,277,592,547,710,048
  5. Step 5: Solve for x
    x = 32,277,592,547,710,048/206,234,308.40
  6. Step 6: Final answer
    x = 156,509,325.72

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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.