Home / 195,609,979.20-293,414,968.80-93,573,307.20

Finding the Fourth Proportional to 195,609,979.20, 293,414,968.80 and 93,573,307.20

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Solution

The fourth proportional to 195,609,979.20, 293,414,968.80 and 93,573,307.20 is: 140,359,960.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,609,979.20 : 293,414,968.80 = 93,573,307.20 : x
  2. Step 2: Convert to fraction form
    195,609,979.20/293,414,968.80 = 93,573,307.20/x
  3. Step 3: Cross multiply
    195,609,979.20x = 293,414,968.80 × 93,573,307.20
  4. Step 4: Simplify right side
    195,609,979.20x = 27,455,809,012,600,816
  5. Step 5: Solve for x
    x = 27,455,809,012,600,816/195,609,979.20
  6. Step 6: Final answer
    x = 140,359,960.80

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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.