Home / 159,787,617.03-220,659,202.89-151,082,488.91

Finding the Fourth Proportional to 159,787,617.03, 220,659,202.89 and 151,082,488.91

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Solution

The fourth proportional to 159,787,617.03, 220,659,202.89 and 151,082,488.91 is: 208,637,829.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,787,617.03 : 220,659,202.89 = 151,082,488.91 : x
  2. Step 2: Convert to fraction form
    159,787,617.03/220,659,202.89 = 151,082,488.91/x
  3. Step 3: Cross multiply
    159,787,617.03x = 220,659,202.89 × 151,082,488.91
  4. Step 4: Simplify right side
    159,787,617.03x = 33,337,741,574,069,508
  5. Step 5: Solve for x
    x = 33,337,741,574,069,508/159,787,617.03
  6. Step 6: Final answer
    x = 208,637,829.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.