Home / 219,631,066.04-303,117,750.24-126,811,418.06

Finding the Fourth Proportional to 219,631,066.04, 303,117,750.24 and 126,811,418.06

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Solution

The fourth proportional to 219,631,066.04, 303,117,750.24 and 126,811,418.06 is: 175,015,276.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,631,066.04 : 303,117,750.24 = 126,811,418.06 : x
  2. Step 2: Convert to fraction form
    219,631,066.04/303,117,750.24 = 126,811,418.06/x
  3. Step 3: Cross multiply
    219,631,066.04x = 303,117,750.24 × 126,811,418.06
  4. Step 4: Simplify right side
    219,631,066.04x = 38,438,791,747,091,304
  5. Step 5: Solve for x
    x = 38,438,791,747,091,304/219,631,066.04
  6. Step 6: Final answer
    x = 175,015,276.48

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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.