Home / 374,573,310.80-561,859,966.20-366,920,560.40

Finding the Fourth Proportional to 374,573,310.80, 561,859,966.20 and 366,920,560.40

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Solution

The fourth proportional to 374,573,310.80, 561,859,966.20 and 366,920,560.40 is: 550,380,840.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,573,310.80 : 561,859,966.20 = 366,920,560.40 : x
  2. Step 2: Convert to fraction form
    374,573,310.80/561,859,966.20 = 366,920,560.40/x
  3. Step 3: Cross multiply
    374,573,310.80x = 561,859,966.20 × 366,920,560.40
  4. Step 4: Simplify right side
    374,573,310.80x = 206,157,973,664,429,056
  5. Step 5: Solve for x
    x = 206,157,973,664,429,056/374,573,310.80
  6. Step 6: Final answer
    x = 550,380,840.60

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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.