Home / 310,060,335.60-465,090,503.40-218,227,330.80

Finding the Fourth Proportional to 310,060,335.60, 465,090,503.40 and 218,227,330.80

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Solution

The fourth proportional to 310,060,335.60, 465,090,503.40 and 218,227,330.80 is: 327,340,996.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,060,335.60 : 465,090,503.40 = 218,227,330.80 : x
  2. Step 2: Convert to fraction form
    310,060,335.60/465,090,503.40 = 218,227,330.80/x
  3. Step 3: Cross multiply
    310,060,335.60x = 465,090,503.40 × 218,227,330.80
  4. Step 4: Simplify right side
    310,060,335.60x = 101,495,459,137,410,320
  5. Step 5: Solve for x
    x = 101,495,459,137,410,320/310,060,335.60
  6. Step 6: Final answer
    x = 327,340,996.20

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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.