Home / 382,106,343.08-573,048,682.02-148,885,034.87

Finding the Fourth Proportional to 382,106,343.08, 573,048,682.02 and 148,885,034.87

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Solution

The fourth proportional to 382,106,343.08, 573,048,682.02 and 148,885,034.87 is: 223,284,367.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,106,343.08 : 573,048,682.02 = 148,885,034.87 : x
  2. Step 2: Convert to fraction form
    382,106,343.08/573,048,682.02 = 148,885,034.87/x
  3. Step 3: Cross multiply
    382,106,343.08x = 573,048,682.02 × 148,885,034.87
  4. Step 4: Simplify right side
    382,106,343.08x = 85,318,373,006,187,856
  5. Step 5: Solve for x
    x = 85,318,373,006,187,856/382,106,343.08
  6. Step 6: Final answer
    x = 223,284,367.17

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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.