Home / 224,161,158.31-336,338,849.98-120,409,315.86

Finding the Fourth Proportional to 224,161,158.31, 336,338,849.98 and 120,409,315.86

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Solution

The fourth proportional to 224,161,158.31, 336,338,849.98 and 120,409,315.86 is: 180,666,138.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,161,158.31 : 336,338,849.98 = 120,409,315.86 : x
  2. Step 2: Convert to fraction form
    224,161,158.31/336,338,849.98 = 120,409,315.86/x
  3. Step 3: Cross multiply
    224,161,158.31x = 336,338,849.98 × 120,409,315.86
  4. Step 4: Simplify right side
    224,161,158.31x = 40,498,330,824,642,752
  5. Step 5: Solve for x
    x = 40,498,330,824,642,752/224,161,158.31
  6. Step 6: Final answer
    x = 180,666,138.28

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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.