Home / 194,069,927.60-291,020,910.60-79,016,231.60

Finding the Fourth Proportional to 194,069,927.60, 291,020,910.60 and 79,016,231.60

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Solution

The fourth proportional to 194,069,927.60, 291,020,910.60 and 79,016,231.60 is: 118,490,154.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,069,927.60 : 291,020,910.60 = 79,016,231.60 : x
  2. Step 2: Convert to fraction form
    194,069,927.60/291,020,910.60 = 79,016,231.60/x
  3. Step 3: Cross multiply
    194,069,927.60x = 291,020,910.60 × 79,016,231.60
  4. Step 4: Simplify right side
    194,069,927.60x = 22,995,375,672,412,496
  5. Step 5: Solve for x
    x = 22,995,375,672,412,496/194,069,927.60
  6. Step 6: Final answer
    x = 118,490,154.33

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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.