Home / 360,037,191.60-540,055,787.40-344,920,647.60

Finding the Fourth Proportional to 360,037,191.60, 540,055,787.40 and 344,920,647.60

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Solution

The fourth proportional to 360,037,191.60, 540,055,787.40 and 344,920,647.60 is: 517,380,971.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,037,191.60 : 540,055,787.40 = 344,920,647.60 : x
  2. Step 2: Convert to fraction form
    360,037,191.60/540,055,787.40 = 344,920,647.60/x
  3. Step 3: Cross multiply
    360,037,191.60x = 540,055,787.40 × 344,920,647.60
  4. Step 4: Simplify right side
    360,037,191.60x = 186,276,391,930,135,936
  5. Step 5: Solve for x
    x = 186,276,391,930,135,936/360,037,191.60
  6. Step 6: Final answer
    x = 517,380,971.40

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1.5x scale

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.