Home / 262,406,844.20-362,119,292.53-143,329,512.30

Finding the Fourth Proportional to 262,406,844.20, 362,119,292.53 and 143,329,512.30

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Solution

The fourth proportional to 262,406,844.20, 362,119,292.53 and 143,329,512.30 is: 197,793,551.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,406,844.20 : 362,119,292.53 = 143,329,512.30 : x
  2. Step 2: Convert to fraction form
    262,406,844.20/362,119,292.53 = 143,329,512.30/x
  3. Step 3: Cross multiply
    262,406,844.20x = 362,119,292.53 × 143,329,512.30
  4. Step 4: Simplify right side
    262,406,844.20x = 51,902,381,593,870,280
  5. Step 5: Solve for x
    x = 51,902,381,593,870,280/262,406,844.20
  6. Step 6: Final answer
    x = 197,793,551.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.