Home / 885,737,063.20-1,328,605,594.80-303,277,727.20

Finding the Fourth Proportional to 885,737,063.20, 1,328,605,594.80 and 303,277,727.20

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Solution

The fourth proportional to 885,737,063.20, 1,328,605,594.80 and 303,277,727.20 is: 454,916,590.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,737,063.20 : 1,328,605,594.80 = 303,277,727.20 : x
  2. Step 2: Convert to fraction form
    885,737,063.20/1,328,605,594.80 = 303,277,727.20/x
  3. Step 3: Cross multiply
    885,737,063.20x = 1,328,605,594.80 × 303,277,727.20
  4. Step 4: Simplify right side
    885,737,063.20x = 402,936,485,136,148,096
  5. Step 5: Solve for x
    x = 402,936,485,136,148,096/885,737,063.20
  6. Step 6: Final answer
    x = 454,916,590.80

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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.