Home / 160,300,561.30-240,606,329.36-77,360,682.06

Finding the Fourth Proportional to 160,300,561.30, 240,606,329.36 and 77,360,682.06

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Solution

The fourth proportional to 160,300,561.30, 240,606,329.36 and 77,360,682.06 is: 116,116,060.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,300,561.30 : 240,606,329.36 = 77,360,682.06 : x
  2. Step 2: Convert to fraction form
    160,300,561.30/240,606,329.36 = 77,360,682.06/x
  3. Step 3: Cross multiply
    160,300,561.30x = 240,606,329.36 × 77,360,682.06
  4. Step 4: Simplify right side
    160,300,561.30x = 18,613,469,747,242,604
  5. Step 5: Solve for x
    x = 18,613,469,747,242,604/160,300,561.30
  6. Step 6: Final answer
    x = 116,116,060.96

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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.