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Finding the Third Proportional to 130,910,413.50 and 284,805,072

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Solution

The third proportional to 130,910,413.50 and 284,805,072 is: 619,614,031.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,910,413.50 : 284,805,072 = 284,805,072 : x
  2. Step 2: Convert to fraction form
    130,910,413.50/284,805,072 = 284,805,072/x
  3. Step 3: Cross multiply
    130,910,413.50x = 284,805,072 × 284,805,072
  4. Step 4: Simplify right side
    130,910,413.50x = 81,113,929,036,925,184
  5. Step 5: Solve for x
    x = 81,113,929,036,925,184/130,910,413.50
  6. Step 6: Final answer
    x = 619,614,031.22

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.