Home / 366,984,635.70-550,476,953.55-148,739,531.70

Finding the Fourth Proportional to 366,984,635.70, 550,476,953.55 and 148,739,531.70

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Solution

The fourth proportional to 366,984,635.70, 550,476,953.55 and 148,739,531.70 is: 223,109,297.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,984,635.70 : 550,476,953.55 = 148,739,531.70 : x
  2. Step 2: Convert to fraction form
    366,984,635.70/550,476,953.55 = 148,739,531.70/x
  3. Step 3: Cross multiply
    366,984,635.70x = 550,476,953.55 × 148,739,531.70
  4. Step 4: Simplify right side
    366,984,635.70x = 81,877,684,282,669,632
  5. Step 5: Solve for x
    x = 81,877,684,282,669,632/366,984,635.70
  6. Step 6: Final answer
    x = 223,109,297.55

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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.