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Finding the Third Proportional to 153,122,316 and 336,005,244

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Solution

The third proportional to 153,122,316 and 336,005,244 is: 737,315,937.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,122,316 : 336,005,244 = 336,005,244 : x
  2. Step 2: Convert to fraction form
    153,122,316/336,005,244 = 336,005,244/x
  3. Step 3: Cross multiply
    153,122,316x = 336,005,244 × 336,005,244
  4. Step 4: Simplify right side
    153,122,316x = 112,899,523,995,499,536
  5. Step 5: Solve for x
    x = 112,899,523,995,499,536/153,122,316
  6. Step 6: Final answer
    x = 737,315,937.64

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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.