Home / 194,416,555.95-291,625,129.15-79,401,098.27

Finding the Fourth Proportional to 194,416,555.95, 291,625,129.15 and 79,401,098.27

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Solution

The fourth proportional to 194,416,555.95, 291,625,129.15 and 79,401,098.27 is: 119,101,767.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,416,555.95 : 291,625,129.15 = 79,401,098.27 : x
  2. Step 2: Convert to fraction form
    194,416,555.95/291,625,129.15 = 79,401,098.27/x
  3. Step 3: Cross multiply
    194,416,555.95x = 291,625,129.15 × 79,401,098.27
  4. Step 4: Simplify right side
    194,416,555.95x = 23,155,355,538,171,148
  5. Step 5: Solve for x
    x = 23,155,355,538,171,148/194,416,555.95
  6. Step 6: Final answer
    x = 119,101,767.98

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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.