Home / 230,185,763.10-317,652,636.15-125,761,586.94

Finding the Fourth Proportional to 230,185,763.10, 317,652,636.15 and 125,761,586.94

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Solution

The fourth proportional to 230,185,763.10, 317,652,636.15 and 125,761,586.94 is: 173,548,959.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,185,763.10 : 317,652,636.15 = 125,761,586.94 : x
  2. Step 2: Convert to fraction form
    230,185,763.10/317,652,636.15 = 125,761,586.94/x
  3. Step 3: Cross multiply
    230,185,763.10x = 317,652,636.15 × 125,761,586.94
  4. Step 4: Simplify right side
    230,185,763.10x = 39,948,499,617,898,408
  5. Step 5: Solve for x
    x = 39,948,499,617,898,408/230,185,763.10
  6. Step 6: Final answer
    x = 173,548,959.24

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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.