Home / 430,027,245.60-593,420,506.11-253,871,985.72

Finding the Fourth Proportional to 430,027,245.60, 593,420,506.11 and 253,871,985.72

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Solution

The fourth proportional to 430,027,245.60, 593,420,506.11 and 253,871,985.72 is: 350,333,249.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,027,245.60 : 593,420,506.11 = 253,871,985.72 : x
  2. Step 2: Convert to fraction form
    430,027,245.60/593,420,506.11 = 253,871,985.72/x
  3. Step 3: Cross multiply
    430,027,245.60x = 593,420,506.11 × 253,871,985.72
  4. Step 4: Simplify right side
    430,027,245.60x = 150,652,842,253,113,088
  5. Step 5: Solve for x
    x = 150,652,842,253,113,088/430,027,245.60
  6. Step 6: Final answer
    x = 350,333,249.33

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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.