Home / 453,986,576.36-680,428,328.16-246,232,339.04

Finding the Fourth Proportional to 453,986,576.36, 680,428,328.16 and 246,232,339.04

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Solution

The fourth proportional to 453,986,576.36, 680,428,328.16 and 246,232,339.04 is: 369,049,367.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,986,576.36 : 680,428,328.16 = 246,232,339.04 : x
  2. Step 2: Convert to fraction form
    453,986,576.36/680,428,328.16 = 246,232,339.04/x
  3. Step 3: Cross multiply
    453,986,576.36x = 680,428,328.16 × 246,232,339.04
  4. Step 4: Simplify right side
    453,986,576.36x = 167,543,458,791,913,472
  5. Step 5: Solve for x
    x = 167,543,458,791,913,472/453,986,576.36
  6. Step 6: Final answer
    x = 369,049,367.35

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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.