Home / 181,385,588.70-271,904,200.65-60,154,638.30

Finding the Fourth Proportional to 181,385,588.70, 271,904,200.65 and 60,154,638.30

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Solution

The fourth proportional to 181,385,588.70, 271,904,200.65 and 60,154,638.30 is: 90,174,191.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,385,588.70 : 271,904,200.65 = 60,154,638.30 : x
  2. Step 2: Convert to fraction form
    181,385,588.70/271,904,200.65 = 60,154,638.30/x
  3. Step 3: Cross multiply
    181,385,588.70x = 271,904,200.65 × 60,154,638.30
  4. Step 4: Simplify right side
    181,385,588.70x = 16,356,298,842,351,372
  5. Step 5: Solve for x
    x = 16,356,298,842,351,372/181,385,588.70
  6. Step 6: Final answer
    x = 90,174,191.67

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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.