Home / 954,240,140.22-1,431,200,763.45-264,217,145.82

Finding the Fourth Proportional to 954,240,140.22, 1,431,200,763.45 and 264,217,145.82

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Solution

The fourth proportional to 954,240,140.22, 1,431,200,763.45 and 264,217,145.82 is: 396,281,569.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,240,140.22 : 1,431,200,763.45 = 264,217,145.82 : x
  2. Step 2: Convert to fraction form
    954,240,140.22/1,431,200,763.45 = 264,217,145.82/x
  3. Step 3: Cross multiply
    954,240,140.22x = 1,431,200,763.45 × 264,217,145.82
  4. Step 4: Simplify right side
    954,240,140.22x = 378,147,780,814,163,968
  5. Step 5: Solve for x
    x = 378,147,780,814,163,968/954,240,140.22
  6. Step 6: Final answer
    x = 396,281,569.89

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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.