Home / 240,462,236.30-331,838,529.28-130,453,949.30

Finding the Fourth Proportional to 240,462,236.30, 331,838,529.28 and 130,453,949.30

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Solution

The fourth proportional to 240,462,236.30, 331,838,529.28 and 130,453,949.30 is: 180,026,798.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,462,236.30 : 331,838,529.28 = 130,453,949.30 : x
  2. Step 2: Convert to fraction form
    240,462,236.30/331,838,529.28 = 130,453,949.30/x
  3. Step 3: Cross multiply
    240,462,236.30x = 331,838,529.28 × 130,453,949.30
  4. Step 4: Simplify right side
    240,462,236.30x = 43,289,646,674,479,680
  5. Step 5: Solve for x
    x = 43,289,646,674,479,680/240,462,236.30
  6. Step 6: Final answer
    x = 180,026,798.97

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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.