Home / 194,452,011.88-291,773,779.37-90,806,153.77

Finding the Fourth Proportional to 194,452,011.88, 291,773,779.37 and 90,806,153.77

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Solution

The fourth proportional to 194,452,011.88, 291,773,779.37 and 90,806,153.77 is: 136,253,949.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,452,011.88 : 291,773,779.37 = 90,806,153.77 : x
  2. Step 2: Convert to fraction form
    194,452,011.88/291,773,779.37 = 90,806,153.77/x
  3. Step 3: Cross multiply
    194,452,011.88x = 291,773,779.37 × 90,806,153.77
  4. Step 4: Simplify right side
    194,452,011.88x = 26,494,854,675,526,272
  5. Step 5: Solve for x
    x = 26,494,854,675,526,272/194,452,011.88
  6. Step 6: Final answer
    x = 136,253,949.85

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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.