Home / 314,361,069.40-471,541,604.10-109,867,821.40

Finding the Fourth Proportional to 314,361,069.40, 471,541,604.10 and 109,867,821.40

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Solution

The fourth proportional to 314,361,069.40, 471,541,604.10 and 109,867,821.40 is: 164,801,732.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,361,069.40 : 471,541,604.10 = 109,867,821.40 : x
  2. Step 2: Convert to fraction form
    314,361,069.40/471,541,604.10 = 109,867,821.40/x
  3. Step 3: Cross multiply
    314,361,069.40x = 471,541,604.10 × 109,867,821.40
  4. Step 4: Simplify right side
    314,361,069.40x = 51,807,248,741,928,312
  5. Step 5: Solve for x
    x = 51,807,248,741,928,312/314,361,069.40
  6. Step 6: Final answer
    x = 164,801,732.10

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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.