Home / 193,536,044.20-290,304,066.30-186,966,879.40

Finding the Fourth Proportional to 193,536,044.20, 290,304,066.30 and 186,966,879.40

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Solution

The fourth proportional to 193,536,044.20, 290,304,066.30 and 186,966,879.40 is: 280,450,319.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,536,044.20 : 290,304,066.30 = 186,966,879.40 : x
  2. Step 2: Convert to fraction form
    193,536,044.20/290,304,066.30 = 186,966,879.40/x
  3. Step 3: Cross multiply
    193,536,044.20x = 290,304,066.30 × 186,966,879.40
  4. Step 4: Simplify right side
    193,536,044.20x = 54,277,245,353,241,712
  5. Step 5: Solve for x
    x = 54,277,245,353,241,712/193,536,044.20
  6. Step 6: Final answer
    x = 280,450,319.10

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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.