Home / 187,152,023.10-280,728,034.65-65,995,722.30

Finding the Fourth Proportional to 187,152,023.10, 280,728,034.65 and 65,995,722.30

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Solution

The fourth proportional to 187,152,023.10, 280,728,034.65 and 65,995,722.30 is: 98,993,583.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,152,023.10 : 280,728,034.65 = 65,995,722.30 : x
  2. Step 2: Convert to fraction form
    187,152,023.10/280,728,034.65 = 65,995,722.30/x
  3. Step 3: Cross multiply
    187,152,023.10x = 280,728,034.65 × 65,995,722.30
  4. Step 4: Simplify right side
    187,152,023.10x = 18,526,849,416,586,176
  5. Step 5: Solve for x
    x = 18,526,849,416,586,176/187,152,023.10
  6. Step 6: Final answer
    x = 98,993,583.45

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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.