Home / 314,793,946.38-471,558,544.77-156,750,826.41

Finding the Fourth Proportional to 314,793,946.38, 471,558,544.77 and 156,750,826.41

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Solution

The fourth proportional to 314,793,946.38, 471,558,544.77 and 156,750,826.41 is: 234,811,350.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,793,946.38 : 471,558,544.77 = 156,750,826.41 : x
  2. Step 2: Convert to fraction form
    314,793,946.38/471,558,544.77 = 156,750,826.41/x
  3. Step 3: Cross multiply
    314,793,946.38x = 471,558,544.77 × 156,750,826.41
  4. Step 4: Simplify right side
    314,793,946.38x = 73,917,191,593,394,480
  5. Step 5: Solve for x
    x = 73,917,191,593,394,480/314,793,946.38
  6. Step 6: Final answer
    x = 234,811,350.23

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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.