Home / 160,266,472.52-240,403,849.50-43,682,787.08

Finding the Fourth Proportional to 160,266,472.52, 240,403,849.50 and 43,682,787.08

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Solution

The fourth proportional to 160,266,472.52, 240,403,849.50 and 43,682,787.08 is: 65,525,309.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,266,472.52 : 240,403,849.50 = 43,682,787.08 : x
  2. Step 2: Convert to fraction form
    160,266,472.52/240,403,849.50 = 43,682,787.08/x
  3. Step 3: Cross multiply
    160,266,472.52x = 240,403,849.50 × 43,682,787.08
  4. Step 4: Simplify right side
    160,266,472.52x = 10,501,510,170,920,864
  5. Step 5: Solve for x
    x = 10,501,510,170,920,864/160,266,472.52
  6. Step 6: Final answer
    x = 65,525,309.23

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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.