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Finding the Third Proportional to 112,079,472 and 243,289,776

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Solution

The third proportional to 112,079,472 and 243,289,776 is: 528,106,655.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,079,472 : 243,289,776 = 243,289,776 : x
  2. Step 2: Convert to fraction form
    112,079,472/243,289,776 = 243,289,776/x
  3. Step 3: Cross multiply
    112,079,472x = 243,289,776 × 243,289,776
  4. Step 4: Simplify right side
    112,079,472x = 59,189,915,106,130,176
  5. Step 5: Solve for x
    x = 59,189,915,106,130,176/112,079,472
  6. Step 6: Final answer
    x = 528,106,655.48

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.