Home / 267,106,941.77-368,607,300.08-149,633,098.93

Finding the Fourth Proportional to 267,106,941.77, 368,607,300.08 and 149,633,098.93

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Solution

The fourth proportional to 267,106,941.77, 368,607,300.08 and 149,633,098.93 is: 206,493,519.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,106,941.77 : 368,607,300.08 = 149,633,098.93 : x
  2. Step 2: Convert to fraction form
    267,106,941.77/368,607,300.08 = 149,633,098.93/x
  3. Step 3: Cross multiply
    267,106,941.77x = 368,607,300.08 × 149,633,098.93
  4. Step 4: Simplify right side
    267,106,941.77x = 55,155,852,596,828,168
  5. Step 5: Solve for x
    x = 55,155,852,596,828,168/267,106,941.77
  6. Step 6: Final answer
    x = 206,493,519.91

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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.