Home / 164,046,687.60-246,070,031.40-161,495,770.80

Finding the Fourth Proportional to 164,046,687.60, 246,070,031.40 and 161,495,770.80

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Solution

The fourth proportional to 164,046,687.60, 246,070,031.40 and 161,495,770.80 is: 242,243,656.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,046,687.60 : 246,070,031.40 = 161,495,770.80 : x
  2. Step 2: Convert to fraction form
    164,046,687.60/246,070,031.40 = 161,495,770.80/x
  3. Step 3: Cross multiply
    164,046,687.60x = 246,070,031.40 × 161,495,770.80
  4. Step 4: Simplify right side
    164,046,687.60x = 39,739,269,391,723,208
  5. Step 5: Solve for x
    x = 39,739,269,391,723,208/164,046,687.60
  6. Step 6: Final answer
    x = 242,243,656.20

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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.