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Finding the Third Proportional to 153,122,340 and 336,005,304

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Solution

The third proportional to 153,122,340 and 336,005,304 is: 737,316,085.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,122,340 : 336,005,304 = 336,005,304 : x
  2. Step 2: Convert to fraction form
    153,122,340/336,005,304 = 336,005,304/x
  3. Step 3: Cross multiply
    153,122,340x = 336,005,304 × 336,005,304
  4. Step 4: Simplify right side
    153,122,340x = 112,899,564,316,132,416
  5. Step 5: Solve for x
    x = 112,899,564,316,132,416/153,122,340
  6. Step 6: Final answer
    x = 737,316,085.40

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.