Home / 410,812,965.23-566,980,028.30-254,230,515.77

Finding the Fourth Proportional to 410,812,965.23, 566,980,028.30 and 254,230,515.77

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Solution

The fourth proportional to 410,812,965.23, 566,980,028.30 and 254,230,515.77 is: 350,874,089.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,812,965.23 : 566,980,028.30 = 254,230,515.77 : x
  2. Step 2: Convert to fraction form
    410,812,965.23/566,980,028.30 = 254,230,515.77/x
  3. Step 3: Cross multiply
    410,812,965.23x = 566,980,028.30 × 254,230,515.77
  4. Step 4: Simplify right side
    410,812,965.23x = 144,143,625,023,798,880
  5. Step 5: Solve for x
    x = 144,143,625,023,798,880/410,812,965.23
  6. Step 6: Final answer
    x = 350,874,089.25

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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.