Home / 434,347,520,491.05-599,399,676,116.33-239,030,802,373.92

Finding the Fourth Proportional to 434,347,520,491.05, 599,399,676,116.33 and 239,030,802,373.92

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Solution

The fourth proportional to 434,347,520,491.05, 599,399,676,116.33 and 239,030,802,373.92 is: 329,862,561,118.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,347,520,491.05 : 599,399,676,116.33 = 239,030,802,373.92 : x
  2. Step 2: Convert to fraction form
    434,347,520,491.05/599,399,676,116.33 = 239,030,802,373.92/x
  3. Step 3: Cross multiply
    434,347,520,491.05x = 599,399,676,116.33 × 239,030,802,373.92
  4. Step 4: Simplify right side
    434,347,520,491.05x = 143,274,985,524,754,135,384,064
  5. Step 5: Solve for x
    x = 143,274,985,524,754,135,384,064/434,347,520,491.05
  6. Step 6: Final answer
    x = 329,862,561,118.75

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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.