Home / 160,300,561.80-240,606,330.11-77,360,682.56

Finding the Fourth Proportional to 160,300,561.80, 240,606,330.11 and 77,360,682.56

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Solution

The fourth proportional to 160,300,561.80, 240,606,330.11 and 77,360,682.56 is: 116,116,061.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,300,561.80 : 240,606,330.11 = 77,360,682.56 : x
  2. Step 2: Convert to fraction form
    160,300,561.80/240,606,330.11 = 77,360,682.56/x
  3. Step 3: Cross multiply
    160,300,561.80x = 240,606,330.11 × 77,360,682.56
  4. Step 4: Simplify right side
    160,300,561.80x = 18,613,469,925,566,280
  5. Step 5: Solve for x
    x = 18,613,469,925,566,280/160,300,561.80
  6. Step 6: Final answer
    x = 116,116,061.71

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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.