Home / 377,191,885.20-566,433,430.20-205,005,001.20

Finding the Fourth Proportional to 377,191,885.20, 566,433,430.20 and 205,005,001.20

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Solution

The fourth proportional to 377,191,885.20, 566,433,430.20 and 205,005,001.20 is: 307,858,388.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,191,885.20 : 566,433,430.20 = 205,005,001.20 : x
  2. Step 2: Convert to fraction form
    377,191,885.20/566,433,430.20 = 205,005,001.20/x
  3. Step 3: Cross multiply
    377,191,885.20x = 566,433,430.20 × 205,005,001.20
  4. Step 4: Simplify right side
    377,191,885.20x = 116,121,686,037,871,120
  5. Step 5: Solve for x
    x = 116,121,686,037,871,120/377,191,885.20
  6. Step 6: Final answer
    x = 307,858,388.78

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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.