Home / 158,895,697.62-238,348,019.20-43,880,239.96

Finding the Fourth Proportional to 158,895,697.62, 238,348,019.20 and 43,880,239.96

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Solution

The fourth proportional to 158,895,697.62, 238,348,019.20 and 43,880,239.96 is: 65,821,595.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,895,697.62 : 238,348,019.20 = 43,880,239.96 : x
  2. Step 2: Convert to fraction form
    158,895,697.62/238,348,019.20 = 43,880,239.96/x
  3. Step 3: Cross multiply
    158,895,697.62x = 238,348,019.20 × 43,880,239.96
  4. Step 4: Simplify right side
    158,895,697.62x = 10,458,768,276,486,686
  5. Step 5: Solve for x
    x = 10,458,768,276,486,686/158,895,697.62
  6. Step 6: Final answer
    x = 65,821,595.13

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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.