Home / 187,718,009.40-281,577,014.10-107,096,441.40

Finding the Fourth Proportional to 187,718,009.40, 281,577,014.10 and 107,096,441.40

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Solution

The fourth proportional to 187,718,009.40, 281,577,014.10 and 107,096,441.40 is: 160,644,662.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,718,009.40 : 281,577,014.10 = 107,096,441.40 : x
  2. Step 2: Convert to fraction form
    187,718,009.40/281,577,014.10 = 107,096,441.40/x
  3. Step 3: Cross multiply
    187,718,009.40x = 281,577,014.10 × 107,096,441.40
  4. Step 4: Simplify right side
    187,718,009.40x = 30,155,896,190,147,628
  5. Step 5: Solve for x
    x = 30,155,896,190,147,628/187,718,009.40
  6. Step 6: Final answer
    x = 160,644,662.10

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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.