Home / 269,736,325.67-372,236,124.83-145,977,002.80

Finding the Fourth Proportional to 269,736,325.67, 372,236,124.83 and 145,977,002.80

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Solution

The fourth proportional to 269,736,325.67, 372,236,124.83 and 145,977,002.80 is: 201,448,261.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,736,325.67 : 372,236,124.83 = 145,977,002.80 : x
  2. Step 2: Convert to fraction form
    269,736,325.67/372,236,124.83 = 145,977,002.80/x
  3. Step 3: Cross multiply
    269,736,325.67x = 372,236,124.83 × 145,977,002.80
  4. Step 4: Simplify right side
    269,736,325.67x = 54,337,913,834,909,584
  5. Step 5: Solve for x
    x = 54,337,913,834,909,584/269,736,325.67
  6. Step 6: Final answer
    x = 201,448,261.37

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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.