Home / 293,179,971.60-439,819,723.80-88,706,422.80

Finding the Fourth Proportional to 293,179,971.60, 439,819,723.80 and 88,706,422.80

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Solution

The fourth proportional to 293,179,971.60, 439,819,723.80 and 88,706,422.80 is: 133,074,691.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,179,971.60 : 439,819,723.80 = 88,706,422.80 : x
  2. Step 2: Convert to fraction form
    293,179,971.60/439,819,723.80 = 88,706,422.80/x
  3. Step 3: Cross multiply
    293,179,971.60x = 439,819,723.80 × 88,706,422.80
  4. Step 4: Simplify right side
    293,179,971.60x = 39,014,834,375,182,024
  5. Step 5: Solve for x
    x = 39,014,834,375,182,024/293,179,971.60
  6. Step 6: Final answer
    x = 133,074,691.84

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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.