Home / 219,631,058.04-303,117,739.20-126,811,410.06

Finding the Fourth Proportional to 219,631,058.04, 303,117,739.20 and 126,811,410.06

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Solution

The fourth proportional to 219,631,058.04, 303,117,739.20 and 126,811,410.06 is: 175,015,265.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,631,058.04 : 303,117,739.20 = 126,811,410.06 : x
  2. Step 2: Convert to fraction form
    219,631,058.04/303,117,739.20 = 126,811,410.06/x
  3. Step 3: Cross multiply
    219,631,058.04x = 303,117,739.20 × 126,811,410.06
  4. Step 4: Simplify right side
    219,631,058.04x = 38,438,787,922,151,336
  5. Step 5: Solve for x
    x = 38,438,787,922,151,336/219,631,058.04
  6. Step 6: Final answer
    x = 175,015,265.44

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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.