Home / 240,769,499.84-332,282,401.28-136,366,144

Finding the Fourth Proportional to 240,769,499.84, 332,282,401.28 and 136,366,144

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Solution

The fourth proportional to 240,769,499.84, 332,282,401.28 and 136,366,144 is: 188,196,884.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,769,499.84 : 332,282,401.28 = 136,366,144 : x
  2. Step 2: Convert to fraction form
    240,769,499.84/332,282,401.28 = 136,366,144/x
  3. Step 3: Cross multiply
    240,769,499.84x = 332,282,401.28 × 136,366,144
  4. Step 4: Simplify right side
    240,769,499.84x = 45,312,069,781,614,264
  5. Step 5: Solve for x
    x = 45,312,069,781,614,264/240,769,499.84
  6. Step 6: Final answer
    x = 188,196,884.62

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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.