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Finding the Third Proportional to 140,956,548 and 303,506,490

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Solution

The third proportional to 140,956,548 and 303,506,490 is: 653,507,699.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,956,548 : 303,506,490 = 303,506,490 : x
  2. Step 2: Convert to fraction form
    140,956,548/303,506,490 = 303,506,490/x
  3. Step 3: Cross multiply
    140,956,548x = 303,506,490 × 303,506,490
  4. Step 4: Simplify right side
    140,956,548x = 92,116,189,472,120,096
  5. Step 5: Solve for x
    x = 92,116,189,472,120,096/140,956,548
  6. Step 6: Final answer
    x = 653,507,699.92

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.