Home / 160,163,731.20-240,245,596.80-57,943,545.60

Finding the Fourth Proportional to 160,163,731.20, 240,245,596.80 and 57,943,545.60

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Solution

The fourth proportional to 160,163,731.20, 240,245,596.80 and 57,943,545.60 is: 86,915,318.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,163,731.20 : 240,245,596.80 = 57,943,545.60 : x
  2. Step 2: Convert to fraction form
    160,163,731.20/240,245,596.80 = 57,943,545.60/x
  3. Step 3: Cross multiply
    160,163,731.20x = 240,245,596.80 × 57,943,545.60
  4. Step 4: Simplify right side
    160,163,731.20x = 13,920,681,693,380,016
  5. Step 5: Solve for x
    x = 13,920,681,693,380,016/160,163,731.20
  6. Step 6: Final answer
    x = 86,915,318.40

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1.5x scale

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.