Home / 255,276,504.52-382,624,292.40-155,345,744.95

Finding the Fourth Proportional to 255,276,504.52, 382,624,292.40 and 155,345,744.95

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Solution

The fourth proportional to 255,276,504.52, 382,624,292.40 and 155,345,744.95 is: 232,841,858.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,276,504.52 : 382,624,292.40 = 155,345,744.95 : x
  2. Step 2: Convert to fraction form
    255,276,504.52/382,624,292.40 = 155,345,744.95/x
  3. Step 3: Cross multiply
    255,276,504.52x = 382,624,292.40 × 155,345,744.95
  4. Step 4: Simplify right side
    255,276,504.52x = 59,439,055,738,844,616
  5. Step 5: Solve for x
    x = 59,439,055,738,844,616/255,276,504.52
  6. Step 6: Final answer
    x = 232,841,858.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.