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Finding the Third Proportional to 302,803,749 and 453,700,098

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Solution

The third proportional to 302,803,749 and 453,700,098 is: 679,792,702.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,803,749 : 453,700,098 = 453,700,098 : x
  2. Step 2: Convert to fraction form
    302,803,749/453,700,098 = 453,700,098/x
  3. Step 3: Cross multiply
    302,803,749x = 453,700,098 × 453,700,098
  4. Step 4: Simplify right side
    302,803,749x = 205,843,778,925,209,600
  5. Step 5: Solve for x
    x = 205,843,778,925,209,600/302,803,749
  6. Step 6: Final answer
    x = 679,792,702.72

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Why These Related Problems?

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