Home / 582,201,100.98-803,431,435.14-317,882,275.92

Finding the Fourth Proportional to 582,201,100.98, 803,431,435.14 and 317,882,275.92

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Solution

The fourth proportional to 582,201,100.98, 803,431,435.14 and 317,882,275.92 is: 438,674,218.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,201,100.98 : 803,431,435.14 = 317,882,275.92 : x
  2. Step 2: Convert to fraction form
    582,201,100.98/803,431,435.14 = 317,882,275.92/x
  3. Step 3: Cross multiply
    582,201,100.98x = 803,431,435.14 × 317,882,275.92
  4. Step 4: Simplify right side
    582,201,100.98x = 255,396,613,147,975,072
  5. Step 5: Solve for x
    x = 255,396,613,147,975,072/582,201,100.98
  6. Step 6: Final answer
    x = 438,674,218.78

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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.