Home / 430,027,241.13-593,420,499.90-253,871,981.22

Finding the Fourth Proportional to 430,027,241.13, 593,420,499.90 and 253,871,981.22

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Solution

The fourth proportional to 430,027,241.13, 593,420,499.90 and 253,871,981.22 is: 350,333,243.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,027,241.13 : 593,420,499.90 = 253,871,981.22 : x
  2. Step 2: Convert to fraction form
    430,027,241.13/593,420,499.90 = 253,871,981.22/x
  3. Step 3: Cross multiply
    430,027,241.13x = 593,420,499.90 × 253,871,981.22
  4. Step 4: Simplify right side
    430,027,241.13x = 150,652,838,006,175,808
  5. Step 5: Solve for x
    x = 150,652,838,006,175,808/430,027,241.13
  6. Step 6: Final answer
    x = 350,333,243.10

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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.