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Finding the Third Proportional to 267,239,526 and 558,913,428

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Solution

The third proportional to 267,239,526 and 558,913,428 is: 1,168,929,703.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,239,526 : 558,913,428 = 558,913,428 : x
  2. Step 2: Convert to fraction form
    267,239,526/558,913,428 = 558,913,428/x
  3. Step 3: Cross multiply
    267,239,526x = 558,913,428 × 558,913,428
  4. Step 4: Simplify right side
    267,239,526x = 312,384,219,998,711,168
  5. Step 5: Solve for x
    x = 312,384,219,998,711,168/267,239,526
  6. Step 6: Final answer
    x = 1,168,929,703.90

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.