Home / 1,136,940,351.69-1,705,573,209.58-350,060,583.85

Finding the Fourth Proportional to 1,136,940,351.69, 1,705,573,209.58 and 350,060,583.85

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Solution

The fourth proportional to 1,136,940,351.69, 1,705,573,209.58 and 350,060,583.85 is: 525,140,965.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,940,351.69 : 1,705,573,209.58 = 350,060,583.85 : x
  2. Step 2: Convert to fraction form
    1,136,940,351.69/1,705,573,209.58 = 350,060,583.85/x
  3. Step 3: Cross multiply
    1,136,940,351.69x = 1,705,573,209.58 × 350,060,583.85
  4. Step 4: Simplify right side
    1,136,940,351.69x = 597,053,953,548,939,520
  5. Step 5: Solve for x
    x = 597,053,953,548,939,520/1,136,940,351.69
  6. Step 6: Final answer
    x = 525,140,965.10

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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.