Home / 754,487,582.55-1,131,731,107.47-201,775,645.83

Finding the Fourth Proportional to 754,487,582.55, 1,131,731,107.47 and 201,775,645.83

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Solution

The fourth proportional to 754,487,582.55, 1,131,731,107.47 and 201,775,645.83 is: 302,663,397.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,487,582.55 : 1,131,731,107.47 = 201,775,645.83 : x
  2. Step 2: Convert to fraction form
    754,487,582.55/1,131,731,107.47 = 201,775,645.83/x
  3. Step 3: Cross multiply
    754,487,582.55x = 1,131,731,107.47 × 201,775,645.83
  4. Step 4: Simplify right side
    754,487,582.55x = 228,355,775,115,660,416
  5. Step 5: Solve for x
    x = 228,355,775,115,660,416/754,487,582.55
  6. Step 6: Final answer
    x = 302,663,397.51

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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.