Home / 195,609,142.40-293,413,713.60-59,276,811.20

Finding the Fourth Proportional to 195,609,142.40, 293,413,713.60 and 59,276,811.20

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Solution

The fourth proportional to 195,609,142.40, 293,413,713.60 and 59,276,811.20 is: 88,915,216.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,609,142.40 : 293,413,713.60 = 59,276,811.20 : x
  2. Step 2: Convert to fraction form
    195,609,142.40/293,413,713.60 = 59,276,811.20/x
  3. Step 3: Cross multiply
    195,609,142.40x = 293,413,713.60 × 59,276,811.20
  4. Step 4: Simplify right side
    195,609,142.40x = 17,392,629,304,558,074
  5. Step 5: Solve for x
    x = 17,392,629,304,558,074/195,609,142.40
  6. Step 6: Final answer
    x = 88,915,216.80

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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.