Home / 875,164,944.30-1,312,747,301.61-357,594,849.60

Finding the Fourth Proportional to 875,164,944.30, 1,312,747,301.61 and 357,594,849.60

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Solution

The fourth proportional to 875,164,944.30, 1,312,747,301.61 and 357,594,849.60 is: 536,392,227.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,164,944.30 : 1,312,747,301.61 = 357,594,849.60 : x
  2. Step 2: Convert to fraction form
    875,164,944.30/1,312,747,301.61 = 357,594,849.60/x
  3. Step 3: Cross multiply
    875,164,944.30x = 1,312,747,301.61 × 357,594,849.60
  4. Step 4: Simplify right side
    875,164,944.30x = 469,431,673,882,033,792
  5. Step 5: Solve for x
    x = 469,431,673,882,033,792/875,164,944.30
  6. Step 6: Final answer
    x = 536,392,227.48

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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.