Home / 144,031,280.66-216,056,553.20-50,647,095.68

Finding the Fourth Proportional to 144,031,280.66, 216,056,553.20 and 50,647,095.68

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Solution

The fourth proportional to 144,031,280.66, 216,056,553.20 and 50,647,095.68 is: 75,974,030.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,031,280.66 : 216,056,553.20 = 50,647,095.68 : x
  2. Step 2: Convert to fraction form
    144,031,280.66/216,056,553.20 = 50,647,095.68/x
  3. Step 3: Cross multiply
    144,031,280.66x = 216,056,553.20 × 50,647,095.68
  4. Step 4: Simplify right side
    144,031,280.66x = 10,942,636,921,958,174
  5. Step 5: Solve for x
    x = 10,942,636,921,958,174/144,031,280.66
  6. Step 6: Final answer
    x = 75,974,030.59

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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.