Home / 206,885,602.20-310,284,857.70-104,553,442.20

Finding the Fourth Proportional to 206,885,602.20, 310,284,857.70 and 104,553,442.20

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Solution

The fourth proportional to 206,885,602.20, 310,284,857.70 and 104,553,442.20 is: 156,808,156.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,885,602.20 : 310,284,857.70 = 104,553,442.20 : x
  2. Step 2: Convert to fraction form
    206,885,602.20/310,284,857.70 = 104,553,442.20/x
  3. Step 3: Cross multiply
    206,885,602.20x = 310,284,857.70 × 104,553,442.20
  4. Step 4: Simplify right side
    206,885,602.20x = 32,441,349,935,072,176
  5. Step 5: Solve for x
    x = 32,441,349,935,072,176/206,885,602.20
  6. Step 6: Final answer
    x = 156,808,156.73

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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.