Home / 170,205,649.92-255,308,472.96-42,554,833.92

Finding the Fourth Proportional to 170,205,649.92, 255,308,472.96 and 42,554,833.92

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Solution

The fourth proportional to 170,205,649.92, 255,308,472.96 and 42,554,833.92 is: 63,832,250.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,205,649.92 : 255,308,472.96 = 42,554,833.92 : x
  2. Step 2: Convert to fraction form
    170,205,649.92/255,308,472.96 = 42,554,833.92/x
  3. Step 3: Cross multiply
    170,205,649.92x = 255,308,472.96 × 42,554,833.92
  4. Step 4: Simplify right side
    170,205,649.92x = 10,864,609,665,181,612
  5. Step 5: Solve for x
    x = 10,864,609,665,181,612/170,205,649.92
  6. Step 6: Final answer
    x = 63,832,250.40

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1.5x scale

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.