Home / 194,253,669.60-291,373,765.20-48,688,504.80

Finding the Fourth Proportional to 194,253,669.60, 291,373,765.20 and 48,688,504.80

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Solution

The fourth proportional to 194,253,669.60, 291,373,765.20 and 48,688,504.80 is: 73,031,068.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,253,669.60 : 291,373,765.20 = 48,688,504.80 : x
  2. Step 2: Convert to fraction form
    194,253,669.60/291,373,765.20 = 48,688,504.80/x
  3. Step 3: Cross multiply
    194,253,669.60x = 291,373,765.20 × 48,688,504.80
  4. Step 4: Simplify right side
    194,253,669.60x = 14,186,552,965,534,272
  5. Step 5: Solve for x
    x = 14,186,552,965,534,272/194,253,669.60
  6. Step 6: Final answer
    x = 73,031,068.06

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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.