Home / 482,435,248.32-723,365,238.24-327,179,943.36

Finding the Fourth Proportional to 482,435,248.32, 723,365,238.24 and 327,179,943.36

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Solution

The fourth proportional to 482,435,248.32, 723,365,238.24 and 327,179,943.36 is: 490,574,846.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,435,248.32 : 723,365,238.24 = 327,179,943.36 : x
  2. Step 2: Convert to fraction form
    482,435,248.32/723,365,238.24 = 327,179,943.36/x
  3. Step 3: Cross multiply
    482,435,248.32x = 723,365,238.24 × 327,179,943.36
  4. Step 4: Simplify right side
    482,435,248.32x = 236,670,597,675,956,128
  5. Step 5: Solve for x
    x = 236,670,597,675,956,128/482,435,248.32
  6. Step 6: Final answer
    x = 490,574,846.05

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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.