Home / 871,008,001.40-1,306,512,002.10-224,775,745.40

Finding the Fourth Proportional to 871,008,001.40, 1,306,512,002.10 and 224,775,745.40

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Solution

The fourth proportional to 871,008,001.40, 1,306,512,002.10 and 224,775,745.40 is: 337,163,618.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,008,001.40 : 1,306,512,002.10 = 224,775,745.40 : x
  2. Step 2: Convert to fraction form
    871,008,001.40/1,306,512,002.10 = 224,775,745.40/x
  3. Step 3: Cross multiply
    871,008,001.40x = 1,306,512,002.10 × 224,775,745.40
  4. Step 4: Simplify right side
    871,008,001.40x = 293,672,209,146,073,856
  5. Step 5: Solve for x
    x = 293,672,209,146,073,856/871,008,001.40
  6. Step 6: Final answer
    x = 337,163,618.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.