Home / 160,257,982.84-239,039,584.62-145,545,869.13

Finding the Fourth Proportional to 160,257,982.84, 239,039,584.62 and 145,545,869.13

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Solution

The fourth proportional to 160,257,982.84, 239,039,584.62 and 145,545,869.13 is: 217,095,108.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,257,982.84 : 239,039,584.62 = 145,545,869.13 : x
  2. Step 2: Convert to fraction form
    160,257,982.84/239,039,584.62 = 145,545,869.13/x
  3. Step 3: Cross multiply
    160,257,982.84x = 239,039,584.62 × 145,545,869.13
  4. Step 4: Simplify right side
    160,257,982.84x = 34,791,224,098,796,884
  5. Step 5: Solve for x
    x = 34,791,224,098,796,884/160,257,982.84
  6. Step 6: Final answer
    x = 217,095,108.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.