Home / 163,350,219,190.28-225,423,519,637.36-90,104,797,670.69

Finding the Fourth Proportional to 163,350,219,190.28, 225,423,519,637.36 and 90,104,797,670.69

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Solution

The fourth proportional to 163,350,219,190.28, 225,423,519,637.36 and 90,104,797,670.69 is: 124,344,740,569.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,350,219,190.28 : 225,423,519,637.36 = 90,104,797,670.69 : x
  2. Step 2: Convert to fraction form
    163,350,219,190.28/225,423,519,637.36 = 90,104,797,670.69/x
  3. Step 3: Cross multiply
    163,350,219,190.28x = 225,423,519,637.36 × 90,104,797,670.69
  4. Step 4: Simplify right side
    163,350,219,190.28x = 20,311,740,627,138,008,580,096
  5. Step 5: Solve for x
    x = 20,311,740,627,138,008,580,096/163,350,219,190.28
  6. Step 6: Final answer
    x = 124,344,740,569.20

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1.5x scale

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.