Home / 269,736,350.13-372,236,158.71-145,977,027.21

Finding the Fourth Proportional to 269,736,350.13, 372,236,158.71 and 145,977,027.21

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Solution

The fourth proportional to 269,736,350.13, 372,236,158.71 and 145,977,027.21 is: 201,448,295.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,736,350.13 : 372,236,158.71 = 145,977,027.21 : x
  2. Step 2: Convert to fraction form
    269,736,350.13/372,236,158.71 = 145,977,027.21/x
  3. Step 3: Cross multiply
    269,736,350.13x = 372,236,158.71 × 145,977,027.21
  4. Step 4: Simplify right side
    269,736,350.13x = 54,337,927,868,555,552
  5. Step 5: Solve for x
    x = 54,337,927,868,555,552/269,736,350.13
  6. Step 6: Final answer
    x = 201,448,295.13

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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.