Home / 223,417,192,679.70-335,125,789,019.55-139,665,492,302.10

Finding the Fourth Proportional to 223,417,192,679.70, 335,125,789,019.55 and 139,665,492,302.10

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Solution

The fourth proportional to 223,417,192,679.70, 335,125,789,019.55 and 139,665,492,302.10 is: 209,498,238,453.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,417,192,679.70 : 335,125,789,019.55 = 139,665,492,302.10 : x
  2. Step 2: Convert to fraction form
    223,417,192,679.70/335,125,789,019.55 = 139,665,492,302.10/x
  3. Step 3: Cross multiply
    223,417,192,679.70x = 335,125,789,019.55 × 139,665,492,302.10
  4. Step 4: Simplify right side
    223,417,192,679.70x = 46,805,508,306,545,152,098,304
  5. Step 5: Solve for x
    x = 46,805,508,306,545,152,098,304/223,417,192,679.70
  6. Step 6: Final answer
    x = 209,498,238,453.15

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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.