Home / 1,043,136,001.80-1,564,704,002.70-277,231,105.80

Finding the Fourth Proportional to 1,043,136,001.80, 1,564,704,002.70 and 277,231,105.80

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Solution

The fourth proportional to 1,043,136,001.80, 1,564,704,002.70 and 277,231,105.80 is: 415,846,658.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,136,001.80 : 1,564,704,002.70 = 277,231,105.80 : x
  2. Step 2: Convert to fraction form
    1,043,136,001.80/1,564,704,002.70 = 277,231,105.80/x
  3. Step 3: Cross multiply
    1,043,136,001.80x = 1,564,704,002.70 × 277,231,105.80
  4. Step 4: Simplify right side
    1,043,136,001.80x = 433,784,620,918,207,232
  5. Step 5: Solve for x
    x = 433,784,620,918,207,232/1,043,136,001.80
  6. Step 6: Final answer
    x = 415,846,658.70

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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.