Home / 162,937,010.80-244,405,516.20-141,891,947.20

Finding the Fourth Proportional to 162,937,010.80, 244,405,516.20 and 141,891,947.20

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Solution

The fourth proportional to 162,937,010.80, 244,405,516.20 and 141,891,947.20 is: 212,837,920.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,937,010.80 : 244,405,516.20 = 141,891,947.20 : x
  2. Step 2: Convert to fraction form
    162,937,010.80/244,405,516.20 = 141,891,947.20/x
  3. Step 3: Cross multiply
    162,937,010.80x = 244,405,516.20 × 141,891,947.20
  4. Step 4: Simplify right side
    162,937,010.80x = 34,679,174,600,039,140
  5. Step 5: Solve for x
    x = 34,679,174,600,039,140/162,937,010.80
  6. Step 6: Final answer
    x = 212,837,920.80

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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.