Home / 204,896,889.15-307,345,386.03-57,366,184.15

Finding the Fourth Proportional to 204,896,889.15, 307,345,386.03 and 57,366,184.15

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Solution

The fourth proportional to 204,896,889.15, 307,345,386.03 and 57,366,184.15 is: 86,049,290.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,896,889.15 : 307,345,386.03 = 57,366,184.15 : x
  2. Step 2: Convert to fraction form
    204,896,889.15/307,345,386.03 = 57,366,184.15/x
  3. Step 3: Cross multiply
    204,896,889.15x = 307,345,386.03 × 57,366,184.15
  4. Step 4: Simplify right side
    204,896,889.15x = 17,631,232,012,649,816
  5. Step 5: Solve for x
    x = 17,631,232,012,649,816/204,896,889.15
  6. Step 6: Final answer
    x = 86,049,290.87

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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.