Home / 370,508,722.53-555,708,416.37-108,122,822.69

Finding the Fourth Proportional to 370,508,722.53, 555,708,416.37 and 108,122,822.69

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Solution

The fourth proportional to 370,508,722.53, 555,708,416.37 and 108,122,822.69 is: 162,168,280.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,508,722.53 : 555,708,416.37 = 108,122,822.69 : x
  2. Step 2: Convert to fraction form
    370,508,722.53/555,708,416.37 = 108,122,822.69/x
  3. Step 3: Cross multiply
    370,508,722.53x = 555,708,416.37 × 108,122,822.69
  4. Step 4: Simplify right side
    370,508,722.53x = 60,084,762,567,330,208
  5. Step 5: Solve for x
    x = 60,084,762,567,330,208/370,508,722.53
  6. Step 6: Final answer
    x = 162,168,280.84

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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.