Home / 425,791,289.80-587,588,557.62-247,191,750.28

Finding the Fourth Proportional to 425,791,289.80, 587,588,557.62 and 247,191,750.28

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Solution

The fourth proportional to 425,791,289.80, 587,588,557.62 and 247,191,750.28 is: 341,122,628.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,791,289.80 : 587,588,557.62 = 247,191,750.28 : x
  2. Step 2: Convert to fraction form
    425,791,289.80/587,588,557.62 = 247,191,750.28/x
  3. Step 3: Cross multiply
    425,791,289.80x = 587,588,557.62 × 247,191,750.28
  4. Step 4: Simplify right side
    425,791,289.80x = 145,247,044,002,588,448
  5. Step 5: Solve for x
    x = 145,247,044,002,588,448/425,791,289.80
  6. Step 6: Final answer
    x = 341,122,628.58

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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.