Home / 268,017,585.62-369,873,239.25-148,945,196.28

Finding the Fourth Proportional to 268,017,585.62, 369,873,239.25 and 148,945,196.28

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Solution

The fourth proportional to 268,017,585.62, 369,873,239.25 and 148,945,196.28 is: 205,549,356.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,017,585.62 : 369,873,239.25 = 148,945,196.28 : x
  2. Step 2: Convert to fraction form
    268,017,585.62/369,873,239.25 = 148,945,196.28/x
  3. Step 3: Cross multiply
    268,017,585.62x = 369,873,239.25 × 148,945,196.28
  4. Step 4: Simplify right side
    268,017,585.62x = 55,090,842,220,756,224
  5. Step 5: Solve for x
    x = 55,090,842,220,756,224/268,017,585.62
  6. Step 6: Final answer
    x = 205,549,356.38

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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.