Home / 265,899,025.80-366,939,252.90-154,417,278.60

Finding the Fourth Proportional to 265,899,025.80, 366,939,252.90 and 154,417,278.60

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Solution

The fourth proportional to 265,899,025.80, 366,939,252.90 and 154,417,278.60 is: 213,095,029.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,899,025.80 : 366,939,252.90 = 154,417,278.60 : x
  2. Step 2: Convert to fraction form
    265,899,025.80/366,939,252.90 = 154,417,278.60/x
  3. Step 3: Cross multiply
    265,899,025.80x = 366,939,252.90 × 154,417,278.60
  4. Step 4: Simplify right side
    265,899,025.80x = 56,661,760,844,335,152
  5. Step 5: Solve for x
    x = 56,661,760,844,335,152/265,899,025.80
  6. Step 6: Final answer
    x = 213,095,029.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.