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Finding the Third Proportional to 157,292,994 and 244,220,931

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Solution

The third proportional to 157,292,994 and 244,220,931 is: 379,189,572.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,292,994 : 244,220,931 = 244,220,931 : x
  2. Step 2: Convert to fraction form
    157,292,994/244,220,931 = 244,220,931/x
  3. Step 3: Cross multiply
    157,292,994x = 244,220,931 × 244,220,931
  4. Step 4: Simplify right side
    157,292,994x = 59,643,863,138,506,760
  5. Step 5: Solve for x
    x = 59,643,863,138,506,760/157,292,994
  6. Step 6: Final answer
    x = 379,189,572.41

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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.