Home / 145,166,479.80-217,497,777.30-136,096,553.40

Finding the Fourth Proportional to 145,166,479.80, 217,497,777.30 and 136,096,553.40

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Solution

The fourth proportional to 145,166,479.80, 217,497,777.30 and 136,096,553.40 is: 203,908,628.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,166,479.80 : 217,497,777.30 = 136,096,553.40 : x
  2. Step 2: Convert to fraction form
    145,166,479.80/217,497,777.30 = 136,096,553.40/x
  3. Step 3: Cross multiply
    145,166,479.80x = 217,497,777.30 × 136,096,553.40
  4. Step 4: Simplify right side
    145,166,479.80x = 29,600,697,862,690,760
  5. Step 5: Solve for x
    x = 29,600,697,862,690,760/145,166,479.80
  6. Step 6: Final answer
    x = 203,908,628.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.