Home / 1,136,939,604.69-1,705,572,089.15-350,059,836.24

Finding the Fourth Proportional to 1,136,939,604.69, 1,705,572,089.15 and 350,059,836.24

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Solution

The fourth proportional to 1,136,939,604.69, 1,705,572,089.15 and 350,059,836.24 is: 525,139,843.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,939,604.69 : 1,705,572,089.15 = 350,059,836.24 : x
  2. Step 2: Convert to fraction form
    1,136,939,604.69/1,705,572,089.15 = 350,059,836.24/x
  3. Step 3: Cross multiply
    1,136,939,604.69x = 1,705,572,089.15 × 350,059,836.24
  4. Step 4: Simplify right side
    1,136,939,604.69x = 597,052,286,223,363,712
  5. Step 5: Solve for x
    x = 597,052,286,223,363,712/1,136,939,604.69
  6. Step 6: Final answer
    x = 525,139,843.63

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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.