Home / 267,816,985.02-401,113,852.80-127,855,893.83

Finding the Fourth Proportional to 267,816,985.02, 401,113,852.80 and 127,855,893.83

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Solution

The fourth proportional to 267,816,985.02, 401,113,852.80 and 127,855,893.83 is: 191,491,850.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,816,985.02 : 401,113,852.80 = 127,855,893.83 : x
  2. Step 2: Convert to fraction form
    267,816,985.02/401,113,852.80 = 127,855,893.83/x
  3. Step 3: Cross multiply
    267,816,985.02x = 401,113,852.80 × 127,855,893.83
  4. Step 4: Simplify right side
    267,816,985.02x = 51,284,770,176,336,264
  5. Step 5: Solve for x
    x = 51,284,770,176,336,264/267,816,985.02
  6. Step 6: Final answer
    x = 191,491,850.94

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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.