Home / 194,452,011.32-291,773,778.52-90,806,153.20

Finding the Fourth Proportional to 194,452,011.32, 291,773,778.52 and 90,806,153.20

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Solution

The fourth proportional to 194,452,011.32, 291,773,778.52 and 90,806,153.20 is: 136,253,949.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,452,011.32 : 291,773,778.52 = 90,806,153.20 : x
  2. Step 2: Convert to fraction form
    194,452,011.32/291,773,778.52 = 90,806,153.20/x
  3. Step 3: Cross multiply
    194,452,011.32x = 291,773,778.52 × 90,806,153.20
  4. Step 4: Simplify right side
    194,452,011.32x = 26,494,854,433,237,648
  5. Step 5: Solve for x
    x = 26,494,854,433,237,648/194,452,011.32
  6. Step 6: Final answer
    x = 136,253,949.00

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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.