Home / 366,984,625.70-550,476,938.55-148,739,521.70

Finding the Fourth Proportional to 366,984,625.70, 550,476,938.55 and 148,739,521.70

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Solution

The fourth proportional to 366,984,625.70, 550,476,938.55 and 148,739,521.70 is: 223,109,282.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,984,625.70 : 550,476,938.55 = 148,739,521.70 : x
  2. Step 2: Convert to fraction form
    366,984,625.70/550,476,938.55 = 148,739,521.70/x
  3. Step 3: Cross multiply
    366,984,625.70x = 550,476,938.55 × 148,739,521.70
  4. Step 4: Simplify right side
    366,984,625.70x = 81,877,676,546,807,280
  5. Step 5: Solve for x
    x = 81,877,676,546,807,280/366,984,625.70
  6. Step 6: Final answer
    x = 223,109,282.55

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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.