Home / 340,675,571.61-511,017,455.27-95,017,248.20

Finding the Fourth Proportional to 340,675,571.61, 511,017,455.27 and 95,017,248.20

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Solution

The fourth proportional to 340,675,571.61, 511,017,455.27 and 95,017,248.20 is: 142,527,015.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,675,571.61 : 511,017,455.27 = 95,017,248.20 : x
  2. Step 2: Convert to fraction form
    340,675,571.61/511,017,455.27 = 95,017,248.20/x
  3. Step 3: Cross multiply
    340,675,571.61x = 511,017,455.27 × 95,017,248.20
  4. Step 4: Simplify right side
    340,675,571.61x = 48,555,472,383,437,072
  5. Step 5: Solve for x
    x = 48,555,472,383,437,072/340,675,571.61
  6. Step 6: Final answer
    x = 142,527,015.23

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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.