Home / 265,845,793.60-399,179,263.20-144,913,441.60

Finding the Fourth Proportional to 265,845,793.60, 399,179,263.20 and 144,913,441.60

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Solution

The fourth proportional to 265,845,793.60, 399,179,263.20 and 144,913,441.60 is: 217,593,967.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,845,793.60 : 399,179,263.20 = 144,913,441.60 : x
  2. Step 2: Convert to fraction form
    265,845,793.60/399,179,263.20 = 144,913,441.60/x
  3. Step 3: Cross multiply
    265,845,793.60x = 399,179,263.20 × 144,913,441.60
  4. Step 4: Simplify right side
    265,845,793.60x = 57,846,440,845,664,224
  5. Step 5: Solve for x
    x = 57,846,440,845,664,224/265,845,793.60
  6. Step 6: Final answer
    x = 217,593,967.02

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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.