Home / 410,812,966.23-566,980,029.68-254,230,516.77

Finding the Fourth Proportional to 410,812,966.23, 566,980,029.68 and 254,230,516.77

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Solution

The fourth proportional to 410,812,966.23, 566,980,029.68 and 254,230,516.77 is: 350,874,090.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,812,966.23 : 566,980,029.68 = 254,230,516.77 : x
  2. Step 2: Convert to fraction form
    410,812,966.23/566,980,029.68 = 254,230,516.77/x
  3. Step 3: Cross multiply
    410,812,966.23x = 566,980,029.68 × 254,230,516.77
  4. Step 4: Simplify right side
    410,812,966.23x = 144,143,625,943,816,320
  5. Step 5: Solve for x
    x = 144,143,625,943,816,320/410,812,966.23
  6. Step 6: Final answer
    x = 350,874,090.63

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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.