Home / 314,930,793.30-472,396,189.95-303,451,667.70

Finding the Fourth Proportional to 314,930,793.30, 472,396,189.95 and 303,451,667.70

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Solution

The fourth proportional to 314,930,793.30, 472,396,189.95 and 303,451,667.70 is: 455,177,501.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,930,793.30 : 472,396,189.95 = 303,451,667.70 : x
  2. Step 2: Convert to fraction form
    314,930,793.30/472,396,189.95 = 303,451,667.70/x
  3. Step 3: Cross multiply
    314,930,793.30x = 472,396,189.95 × 303,451,667.70
  4. Step 4: Simplify right side
    314,930,793.30x = 143,349,411,655,453,472
  5. Step 5: Solve for x
    x = 143,349,411,655,453,472/314,930,793.30
  6. Step 6: Final answer
    x = 455,177,501.55

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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.