Home / 140,381,198.36-210,590,960.00-58,480,923.51

Finding the Fourth Proportional to 140,381,198.36, 210,590,960.00 and 58,480,923.51

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Solution

The fourth proportional to 140,381,198.36, 210,590,960.00 and 58,480,923.51 is: 87,729,368.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,381,198.36 : 210,590,960.00 = 58,480,923.51 : x
  2. Step 2: Convert to fraction form
    140,381,198.36/210,590,960.00 = 58,480,923.51/x
  3. Step 3: Cross multiply
    140,381,198.36x = 210,590,960.00 × 58,480,923.51
  4. Step 4: Simplify right side
    140,381,198.36x = 12,315,553,823,365,064
  5. Step 5: Solve for x
    x = 12,315,553,823,365,064/140,381,198.36
  6. Step 6: Final answer
    x = 87,729,368.09

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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.