Home / 425,667,341.56-587,438,017.14-237,512,070.20

Finding the Fourth Proportional to 425,667,341.56, 587,438,017.14 and 237,512,070.20

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Solution

The fourth proportional to 425,667,341.56, 587,438,017.14 and 237,512,070.20 is: 327,776,190.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,667,341.56 : 587,438,017.14 = 237,512,070.20 : x
  2. Step 2: Convert to fraction form
    425,667,341.56/587,438,017.14 = 237,512,070.20/x
  3. Step 3: Cross multiply
    425,667,341.56x = 587,438,017.14 × 237,512,070.20
  4. Step 4: Simplify right side
    425,667,341.56x = 139,523,619,565,104,480
  5. Step 5: Solve for x
    x = 139,523,619,565,104,480/425,667,341.56
  6. Step 6: Final answer
    x = 327,776,190.33

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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.