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Finding the Third Proportional to 153,240,702 and 237,935,403

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Solution

The third proportional to 153,240,702 and 237,935,403 is: 369,440,072.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,240,702 : 237,935,403 = 237,935,403 : x
  2. Step 2: Convert to fraction form
    153,240,702/237,935,403 = 237,935,403/x
  3. Step 3: Cross multiply
    153,240,702x = 237,935,403 × 237,935,403
  4. Step 4: Simplify right side
    153,240,702x = 56,613,256,000,772,408
  5. Step 5: Solve for x
    x = 56,613,256,000,772,408/153,240,702
  6. Step 6: Final answer
    x = 369,440,072.13

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.