Home / 228,096,447.10-342,078,315.45-125,909,439.10

Finding the Fourth Proportional to 228,096,447.10, 342,078,315.45 and 125,909,439.10

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Solution

The fourth proportional to 228,096,447.10, 342,078,315.45 and 125,909,439.10 is: 188,827,530.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,096,447.10 : 342,078,315.45 = 125,909,439.10 : x
  2. Step 2: Convert to fraction form
    228,096,447.10/342,078,315.45 = 125,909,439.10/x
  3. Step 3: Cross multiply
    228,096,447.10x = 342,078,315.45 × 125,909,439.10
  4. Step 4: Simplify right side
    228,096,447.10x = 43,070,888,826,582,360
  5. Step 5: Solve for x
    x = 43,070,888,826,582,360/228,096,447.10
  6. Step 6: Final answer
    x = 188,827,530.52

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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.