Home / 343,251,974.80-514,854,342.60-110,079,283.60

Finding the Fourth Proportional to 343,251,974.80, 514,854,342.60 and 110,079,283.60

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Solution

The fourth proportional to 343,251,974.80, 514,854,342.60 and 110,079,283.60 is: 165,111,350.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,251,974.80 : 514,854,342.60 = 110,079,283.60 : x
  2. Step 2: Convert to fraction form
    343,251,974.80/514,854,342.60 = 110,079,283.60/x
  3. Step 3: Cross multiply
    343,251,974.80x = 514,854,342.60 × 110,079,283.60
  4. Step 4: Simplify right side
    343,251,974.80x = 56,674,797,191,756,960
  5. Step 5: Solve for x
    x = 56,674,797,191,756,960/343,251,974.80
  6. Step 6: Final answer
    x = 165,111,350.71

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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.