Home / 195,551,209.40-293,326,814.10-66,163,040.60

Finding the Fourth Proportional to 195,551,209.40, 293,326,814.10 and 66,163,040.60

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Solution

The fourth proportional to 195,551,209.40, 293,326,814.10 and 66,163,040.60 is: 99,244,560.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,551,209.40 : 293,326,814.10 = 66,163,040.60 : x
  2. Step 2: Convert to fraction form
    195,551,209.40/293,326,814.10 = 66,163,040.60/x
  3. Step 3: Cross multiply
    195,551,209.40x = 293,326,814.10 × 66,163,040.60
  4. Step 4: Simplify right side
    195,551,209.40x = 19,407,393,910,366,956
  5. Step 5: Solve for x
    x = 19,407,393,910,366,956/195,551,209.40
  6. Step 6: Final answer
    x = 99,244,560.90

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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.