Home / 877,554,263.91-1,211,101,498.29-481,153,867.48

Finding the Fourth Proportional to 877,554,263.91, 1,211,101,498.29 and 481,153,867.48

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Solution

The fourth proportional to 877,554,263.91, 1,211,101,498.29 and 481,153,867.48 is: 664,034,343.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,554,263.91 : 1,211,101,498.29 = 481,153,867.48 : x
  2. Step 2: Convert to fraction form
    877,554,263.91/1,211,101,498.29 = 481,153,867.48/x
  3. Step 3: Cross multiply
    877,554,263.91x = 1,211,101,498.29 × 481,153,867.48
  4. Step 4: Simplify right side
    877,554,263.91x = 582,726,169,811,856,768
  5. Step 5: Solve for x
    x = 582,726,169,811,856,768/877,554,263.91
  6. Step 6: Final answer
    x = 664,034,343.83

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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.