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Finding the Third Proportional to 371,444,260 and 558,102,390

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Solution

The third proportional to 371,444,260 and 558,102,390 is: 838,559,943.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,444,260 : 558,102,390 = 558,102,390 : x
  2. Step 2: Convert to fraction form
    371,444,260/558,102,390 = 558,102,390/x
  3. Step 3: Cross multiply
    371,444,260x = 558,102,390 × 558,102,390
  4. Step 4: Simplify right side
    371,444,260x = 311,478,277,723,712,128
  5. Step 5: Solve for x
    x = 311,478,277,723,712,128/371,444,260
  6. Step 6: Final answer
    x = 838,559,943.62

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.