Home / 158,765,608.84-237,801,202.38-112,567,443.72

Finding the Fourth Proportional to 158,765,608.84, 237,801,202.38 and 112,567,443.72

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Solution

The fourth proportional to 158,765,608.84, 237,801,202.38 and 112,567,443.72 is: 168,604,987.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,765,608.84 : 237,801,202.38 = 112,567,443.72 : x
  2. Step 2: Convert to fraction form
    158,765,608.84/237,801,202.38 = 112,567,443.72/x
  3. Step 3: Cross multiply
    158,765,608.84x = 237,801,202.38 × 112,567,443.72
  4. Step 4: Simplify right side
    158,765,608.84x = 26,768,673,465,458,980
  5. Step 5: Solve for x
    x = 26,768,673,465,458,980/158,765,608.84
  6. Step 6: Final answer
    x = 168,604,987.32

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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.