Home / 194,452,010.88-291,773,777.86-90,806,152.77

Finding the Fourth Proportional to 194,452,010.88, 291,773,777.86 and 90,806,152.77

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Solution

The fourth proportional to 194,452,010.88, 291,773,777.86 and 90,806,152.77 is: 136,253,948.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,452,010.88 : 291,773,777.86 = 90,806,152.77 : x
  2. Step 2: Convert to fraction form
    194,452,010.88/291,773,777.86 = 90,806,152.77/x
  3. Step 3: Cross multiply
    194,452,010.88x = 291,773,777.86 × 90,806,152.77
  4. Step 4: Simplify right side
    194,452,010.88x = 26,494,854,245,730,244
  5. Step 5: Solve for x
    x = 26,494,854,245,730,244/194,452,010.88
  6. Step 6: Final answer
    x = 136,253,948.34

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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.