Home / 219,490,365.83-329,203,500.81-64,002,391.40

Finding the Fourth Proportional to 219,490,365.83, 329,203,500.81 and 64,002,391.40

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Solution

The fourth proportional to 219,490,365.83, 329,203,500.81 and 64,002,391.40 is: 95,994,242.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,490,365.83 : 329,203,500.81 = 64,002,391.40 : x
  2. Step 2: Convert to fraction form
    219,490,365.83/329,203,500.81 = 64,002,391.40/x
  3. Step 3: Cross multiply
    219,490,365.83x = 329,203,500.81 × 64,002,391.40
  4. Step 4: Simplify right side
    219,490,365.83x = 21,069,811,310,772,112
  5. Step 5: Solve for x
    x = 21,069,811,310,772,112/219,490,365.83
  6. Step 6: Final answer
    x = 95,994,242.08

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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.