Home / 370,508,719.89-555,708,412.41-108,122,820.04

Finding the Fourth Proportional to 370,508,719.89, 555,708,412.41 and 108,122,820.04

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Solution

The fourth proportional to 370,508,719.89, 555,708,412.41 and 108,122,820.04 is: 162,168,276.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,508,719.89 : 555,708,412.41 = 108,122,820.04 : x
  2. Step 2: Convert to fraction form
    370,508,719.89/555,708,412.41 = 108,122,820.04/x
  3. Step 3: Cross multiply
    370,508,719.89x = 555,708,412.41 × 108,122,820.04
  4. Step 4: Simplify right side
    370,508,719.89x = 60,084,760,671,096,000
  5. Step 5: Solve for x
    x = 60,084,760,671,096,000/370,508,719.89
  6. Step 6: Final answer
    x = 162,168,276.87

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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.