Home / 160,257,984.23-239,039,586.68-145,545,870.52

Finding the Fourth Proportional to 160,257,984.23, 239,039,586.68 and 145,545,870.52

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Solution

The fourth proportional to 160,257,984.23, 239,039,586.68 and 145,545,870.52 is: 217,095,110.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,257,984.23 : 239,039,586.68 = 145,545,870.52 : x
  2. Step 2: Convert to fraction form
    160,257,984.23/239,039,586.68 = 145,545,870.52/x
  3. Step 3: Cross multiply
    160,257,984.23x = 239,039,586.68 × 145,545,870.52
  4. Step 4: Simplify right side
    160,257,984.23x = 34,791,224,733,551,320
  5. Step 5: Solve for x
    x = 34,791,224,733,551,320/160,257,984.23
  6. Step 6: Final answer
    x = 217,095,110.11

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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.