Home / 439,206,254.84-606,110,815.78-240,964,147.22

Finding the Fourth Proportional to 439,206,254.84, 606,110,815.78 and 240,964,147.22

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Solution

The fourth proportional to 439,206,254.84, 606,110,815.78 and 240,964,147.22 is: 332,533,915.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,206,254.84 : 606,110,815.78 = 240,964,147.22 : x
  2. Step 2: Convert to fraction form
    439,206,254.84/606,110,815.78 = 240,964,147.22/x
  3. Step 3: Cross multiply
    439,206,254.84x = 606,110,815.78 × 240,964,147.22
  4. Step 4: Simplify right side
    439,206,254.84x = 146,050,975,841,613,280
  5. Step 5: Solve for x
    x = 146,050,975,841,613,280/439,206,254.84
  6. Step 6: Final answer
    x = 332,533,915.97

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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.