Home / 325,754,079.28-449,537,462.14-242,494,542.16

Finding the Fourth Proportional to 325,754,079.28, 449,537,462.14 and 242,494,542.16

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Solution

The fourth proportional to 325,754,079.28, 449,537,462.14 and 242,494,542.16 is: 334,640,110.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,754,079.28 : 449,537,462.14 = 242,494,542.16 : x
  2. Step 2: Convert to fraction form
    325,754,079.28/449,537,462.14 = 242,494,542.16/x
  3. Step 3: Cross multiply
    325,754,079.28x = 449,537,462.14 × 242,494,542.16
  4. Step 4: Simplify right side
    325,754,079.28x = 109,010,381,065,407,632
  5. Step 5: Solve for x
    x = 109,010,381,065,407,632/325,754,079.28
  6. Step 6: Final answer
    x = 334,640,110.44

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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.