Home / 195,870,431.88-293,769,105.48-79,255,227.60

Finding the Fourth Proportional to 195,870,431.88, 293,769,105.48 and 79,255,227.60

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Solution

The fourth proportional to 195,870,431.88, 293,769,105.48 and 79,255,227.60 is: 118,868,055.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,870,431.88 : 293,769,105.48 = 79,255,227.60 : x
  2. Step 2: Convert to fraction form
    195,870,431.88/293,769,105.48 = 79,255,227.60/x
  3. Step 3: Cross multiply
    195,870,431.88x = 293,769,105.48 × 79,255,227.60
  4. Step 4: Simplify right side
    195,870,431.88x = 23,282,737,316,665,808
  5. Step 5: Solve for x
    x = 23,282,737,316,665,808/195,870,431.88
  6. Step 6: Final answer
    x = 118,868,055.24

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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.