Home / 163,350,219,189.54-225,423,519,636.33-90,104,797,669.93

Finding the Fourth Proportional to 163,350,219,189.54, 225,423,519,636.33 and 90,104,797,669.93

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Solution

The fourth proportional to 163,350,219,189.54, 225,423,519,636.33 and 90,104,797,669.93 is: 124,344,740,568.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,350,219,189.54 : 225,423,519,636.33 = 90,104,797,669.93 : x
  2. Step 2: Convert to fraction form
    163,350,219,189.54/225,423,519,636.33 = 90,104,797,669.93/x
  3. Step 3: Cross multiply
    163,350,219,189.54x = 225,423,519,636.33 × 90,104,797,669.93
  4. Step 4: Simplify right side
    163,350,219,189.54x = 20,311,740,626,874,551,762,944
  5. Step 5: Solve for x
    x = 20,311,740,626,874,551,762,944/163,350,219,189.54
  6. Step 6: Final answer
    x = 124,344,740,568.16

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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.