Home / 377,014,542.30-565,521,813.45-195,616,014.30

Finding the Fourth Proportional to 377,014,542.30, 565,521,813.45 and 195,616,014.30

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Solution

The fourth proportional to 377,014,542.30, 565,521,813.45 and 195,616,014.30 is: 293,424,021.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,014,542.30 : 565,521,813.45 = 195,616,014.30 : x
  2. Step 2: Convert to fraction form
    377,014,542.30/565,521,813.45 = 195,616,014.30/x
  3. Step 3: Cross multiply
    377,014,542.30x = 565,521,813.45 × 195,616,014.30
  4. Step 4: Simplify right side
    377,014,542.30x = 110,625,123,146,797,152
  5. Step 5: Solve for x
    x = 110,625,123,146,797,152/377,014,542.30
  6. Step 6: Final answer
    x = 293,424,021.45

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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.