Home / 164,011,422-226,340,486.28-90,677,287.92

Finding the Fourth Proportional to 164,011,422, 226,340,486.28 and 90,677,287.92

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Solution

The fourth proportional to 164,011,422, 226,340,486.28 and 90,677,287.92 is: 125,137,269.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,011,422 : 226,340,486.28 = 90,677,287.92 : x
  2. Step 2: Convert to fraction form
    164,011,422/226,340,486.28 = 90,677,287.92/x
  3. Step 3: Cross multiply
    164,011,422x = 226,340,486.28 × 90,677,287.92
  4. Step 4: Simplify right side
    164,011,422x = 20,523,941,442,364,372
  5. Step 5: Solve for x
    x = 20,523,941,442,364,372/164,011,422
  6. Step 6: Final answer
    x = 125,137,269.05

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1.5x scale

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.