Home / 176,256,116.20-264,202,215.90-79,258,292.20

Finding the Fourth Proportional to 176,256,116.20, 264,202,215.90 and 79,258,292.20

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Solution

The fourth proportional to 176,256,116.20, 264,202,215.90 and 79,258,292.20 is: 118,805,615.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,256,116.20 : 264,202,215.90 = 79,258,292.20 : x
  2. Step 2: Convert to fraction form
    176,256,116.20/264,202,215.90 = 79,258,292.20/x
  3. Step 3: Cross multiply
    176,256,116.20x = 264,202,215.90 × 79,258,292.20
  4. Step 4: Simplify right side
    176,256,116.20x = 20,940,216,427,689,688
  5. Step 5: Solve for x
    x = 20,940,216,427,689,688/176,256,116.20
  6. Step 6: Final answer
    x = 118,805,615.82

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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.