Home / 372,051,586.53-513,427,114.95-204,784,271.55

Finding the Fourth Proportional to 372,051,586.53, 513,427,114.95 and 204,784,271.55

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Solution

The fourth proportional to 372,051,586.53, 513,427,114.95 and 204,784,271.55 is: 282,600,052.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,051,586.53 : 513,427,114.95 = 204,784,271.55 : x
  2. Step 2: Convert to fraction form
    372,051,586.53/513,427,114.95 = 204,784,271.55/x
  3. Step 3: Cross multiply
    372,051,586.53x = 513,427,114.95 × 204,784,271.55
  4. Step 4: Simplify right side
    372,051,586.53x = 105,141,797,729,053,872
  5. Step 5: Solve for x
    x = 105,141,797,729,053,872/372,051,586.53
  6. Step 6: Final answer
    x = 282,600,052.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.