Home / 294,772,092.80-442,158,139.20-266,074,278.80

Finding the Fourth Proportional to 294,772,092.80, 442,158,139.20 and 266,074,278.80

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Solution

The fourth proportional to 294,772,092.80, 442,158,139.20 and 266,074,278.80 is: 399,111,418.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,772,092.80 : 442,158,139.20 = 266,074,278.80 : x
  2. Step 2: Convert to fraction form
    294,772,092.80/442,158,139.20 = 266,074,278.80/x
  3. Step 3: Cross multiply
    294,772,092.80x = 442,158,139.20 × 266,074,278.80
  4. Step 4: Simplify right side
    294,772,092.80x = 117,646,908,003,190,016
  5. Step 5: Solve for x
    x = 117,646,908,003,190,016/294,772,092.80
  6. Step 6: Final answer
    x = 399,111,418.20

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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.