Home / 430,027,253.64-593,420,517.16-253,871,993.72

Finding the Fourth Proportional to 430,027,253.64, 593,420,517.16 and 253,871,993.72

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Solution

The fourth proportional to 430,027,253.64, 593,420,517.16 and 253,871,993.72 is: 350,333,260.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,027,253.64 : 593,420,517.16 = 253,871,993.72 : x
  2. Step 2: Convert to fraction form
    430,027,253.64/593,420,517.16 = 253,871,993.72/x
  3. Step 3: Cross multiply
    430,027,253.64x = 593,420,517.16 × 253,871,993.72
  4. Step 4: Simplify right side
    430,027,253.64x = 150,652,849,805,762,656
  5. Step 5: Solve for x
    x = 150,652,849,805,762,656/430,027,253.64
  6. Step 6: Final answer
    x = 350,333,260.35

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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.