Home / 255,301,743,200.80-382,952,614,801.20-154,734,399,277.60

Finding the Fourth Proportional to 255,301,743,200.80, 382,952,614,801.20 and 154,734,399,277.60

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Solution

The fourth proportional to 255,301,743,200.80, 382,952,614,801.20 and 154,734,399,277.60 is: 232,101,598,916.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,301,743,200.80 : 382,952,614,801.20 = 154,734,399,277.60 : x
  2. Step 2: Convert to fraction form
    255,301,743,200.80/382,952,614,801.20 = 154,734,399,277.60/x
  3. Step 3: Cross multiply
    255,301,743,200.80x = 382,952,614,801.20 × 154,734,399,277.60
  4. Step 4: Simplify right side
    255,301,743,200.80x = 59,255,942,803,049,834,086,400
  5. Step 5: Solve for x
    x = 59,255,942,803,049,834,086,400/255,301,743,200.80
  6. Step 6: Final answer
    x = 232,101,598,916.40

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1.5x scale

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.