Home / 161,946,057.12-223,480,000.32-92,353,836.30

Finding the Fourth Proportional to 161,946,057.12, 223,480,000.32 and 92,353,836.30

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Solution

The fourth proportional to 161,946,057.12, 223,480,000.32 and 92,353,836.30 is: 127,445,124.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,946,057.12 : 223,480,000.32 = 92,353,836.30 : x
  2. Step 2: Convert to fraction form
    161,946,057.12/223,480,000.32 = 92,353,836.30/x
  3. Step 3: Cross multiply
    161,946,057.12x = 223,480,000.32 × 92,353,836.30
  4. Step 4: Simplify right side
    161,946,057.12x = 20,639,235,365,877,228
  5. Step 5: Solve for x
    x = 20,639,235,365,877,228/161,946,057.12
  6. Step 6: Final answer
    x = 127,445,124.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.