Home / 370,391,096.08-555,532,559.16-108,005,139.64

Finding the Fourth Proportional to 370,391,096.08, 555,532,559.16 and 108,005,139.64

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Solution

The fourth proportional to 370,391,096.08, 555,532,559.16 and 108,005,139.64 is: 161,991,938.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,391,096.08 : 555,532,559.16 = 108,005,139.64 : x
  2. Step 2: Convert to fraction form
    370,391,096.08/555,532,559.16 = 108,005,139.64/x
  3. Step 3: Cross multiply
    370,391,096.08x = 555,532,559.16 × 108,005,139.64
  4. Step 4: Simplify right side
    370,391,096.08x = 60,000,371,626,642,360
  5. Step 5: Solve for x
    x = 60,000,371,626,642,360/370,391,096.08
  6. Step 6: Final answer
    x = 161,991,938.42

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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.