Home / 160,163,725.20-240,245,587.80-57,943,539.60

Finding the Fourth Proportional to 160,163,725.20, 240,245,587.80 and 57,943,539.60

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Solution

The fourth proportional to 160,163,725.20, 240,245,587.80 and 57,943,539.60 is: 86,915,309.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,163,725.20 : 240,245,587.80 = 57,943,539.60 : x
  2. Step 2: Convert to fraction form
    160,163,725.20/240,245,587.80 = 57,943,539.60/x
  3. Step 3: Cross multiply
    160,163,725.20x = 240,245,587.80 × 57,943,539.60
  4. Step 4: Simplify right side
    160,163,725.20x = 13,920,679,730,414,578
  5. Step 5: Solve for x
    x = 13,920,679,730,414,578/160,163,725.20
  6. Step 6: Final answer
    x = 86,915,309.40

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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.