Home / 195,609,052.80-293,413,579.20-93,572,380.80

Finding the Fourth Proportional to 195,609,052.80, 293,413,579.20 and 93,572,380.80

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Solution

The fourth proportional to 195,609,052.80, 293,413,579.20 and 93,572,380.80 is: 140,358,571.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,609,052.80 : 293,413,579.20 = 93,572,380.80 : x
  2. Step 2: Convert to fraction form
    195,609,052.80/293,413,579.20 = 93,572,380.80/x
  3. Step 3: Cross multiply
    195,609,052.80x = 293,413,579.20 × 93,572,380.80
  4. Step 4: Simplify right side
    195,609,052.80x = 27,455,407,164,793,356
  5. Step 5: Solve for x
    x = 27,455,407,164,793,356/195,609,052.80
  6. Step 6: Final answer
    x = 140,358,571.20

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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.