Home / 199,588,032.20-299,382,048.30-170,362,713.80

Finding the Fourth Proportional to 199,588,032.20, 299,382,048.30 and 170,362,713.80

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Solution

The fourth proportional to 199,588,032.20, 299,382,048.30 and 170,362,713.80 is: 255,544,070.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,588,032.20 : 299,382,048.30 = 170,362,713.80 : x
  2. Step 2: Convert to fraction form
    199,588,032.20/299,382,048.30 = 170,362,713.80/x
  3. Step 3: Cross multiply
    199,588,032.20x = 299,382,048.30 × 170,362,713.80
  4. Step 4: Simplify right side
    199,588,032.20x = 51,003,538,211,390,680
  5. Step 5: Solve for x
    x = 51,003,538,211,390,680/199,588,032.20
  6. Step 6: Final answer
    x = 255,544,070.70

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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.