Home / 195,609,979.80-293,414,969.70-93,573,307.80

Finding the Fourth Proportional to 195,609,979.80, 293,414,969.70 and 93,573,307.80

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Solution

The fourth proportional to 195,609,979.80, 293,414,969.70 and 93,573,307.80 is: 140,359,961.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,609,979.80 : 293,414,969.70 = 93,573,307.80 : x
  2. Step 2: Convert to fraction form
    195,609,979.80/293,414,969.70 = 93,573,307.80/x
  3. Step 3: Cross multiply
    195,609,979.80x = 293,414,969.70 × 93,573,307.80
  4. Step 4: Simplify right side
    195,609,979.80x = 27,455,809,272,865,772
  5. Step 5: Solve for x
    x = 27,455,809,272,865,772/195,609,979.80
  6. Step 6: Final answer
    x = 140,359,961.70

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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.