Home / 227,187,746.60-340,781,619.90-186,876,962.60

Finding the Fourth Proportional to 227,187,746.60, 340,781,619.90 and 186,876,962.60

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Solution

The fourth proportional to 227,187,746.60, 340,781,619.90 and 186,876,962.60 is: 280,315,443.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,187,746.60 : 340,781,619.90 = 186,876,962.60 : x
  2. Step 2: Convert to fraction form
    227,187,746.60/340,781,619.90 = 186,876,962.60/x
  3. Step 3: Cross multiply
    227,187,746.60x = 340,781,619.90 × 186,876,962.60
  4. Step 4: Simplify right side
    227,187,746.60x = 63,684,234,036,819,712
  5. Step 5: Solve for x
    x = 63,684,234,036,819,712/227,187,746.60
  6. Step 6: Final answer
    x = 280,315,443.90

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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.