Home / 356,070,906.40-534,106,359.60-110,427,066.40

Finding the Fourth Proportional to 356,070,906.40, 534,106,359.60 and 110,427,066.40

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Solution

The fourth proportional to 356,070,906.40, 534,106,359.60 and 110,427,066.40 is: 165,640,599.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,070,906.40 : 534,106,359.60 = 110,427,066.40 : x
  2. Step 2: Convert to fraction form
    356,070,906.40/534,106,359.60 = 110,427,066.40/x
  3. Step 3: Cross multiply
    356,070,906.40x = 534,106,359.60 × 110,427,066.40
  4. Step 4: Simplify right side
    356,070,906.40x = 58,979,798,436,211,480
  5. Step 5: Solve for x
    x = 58,979,798,436,211,480/356,070,906.40
  6. Step 6: Final answer
    x = 165,640,599.60

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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.