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Finding the Third Proportional to 341,203,990 and 736,777,348

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Solution

The third proportional to 341,203,990 and 736,777,348 is: 1,590,956,953.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,203,990 : 736,777,348 = 736,777,348 : x
  2. Step 2: Convert to fraction form
    341,203,990/736,777,348 = 736,777,348/x
  3. Step 3: Cross multiply
    341,203,990x = 736,777,348 × 736,777,348
  4. Step 4: Simplify right side
    341,203,990x = 542,840,860,525,913,088
  5. Step 5: Solve for x
    x = 542,840,860,525,913,088/341,203,990
  6. Step 6: Final answer
    x = 1,590,956,953.72

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.