Home / 343,662,727.16-514,813,843.02-300,580,576.76

Finding the Fourth Proportional to 343,662,727.16, 514,813,843.02 and 300,580,576.76

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Solution

The fourth proportional to 343,662,727.16, 514,813,843.02 and 300,580,576.76 is: 450,275,894.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,662,727.16 : 514,813,843.02 = 300,580,576.76 : x
  2. Step 2: Convert to fraction form
    343,662,727.16/514,813,843.02 = 300,580,576.76/x
  3. Step 3: Cross multiply
    343,662,727.16x = 514,813,843.02 × 300,580,576.76
  4. Step 4: Simplify right side
    343,662,727.16x = 154,743,041,858,983,680
  5. Step 5: Solve for x
    x = 154,743,041,858,983,680/343,662,727.16
  6. Step 6: Final answer
    x = 450,275,894.44

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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.