Home / 209,704,695.57-314,556,771.20-56,350,755.45

Finding the Fourth Proportional to 209,704,695.57, 314,556,771.20 and 56,350,755.45

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Solution

The fourth proportional to 209,704,695.57, 314,556,771.20 and 56,350,755.45 is: 84,526,060.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,704,695.57 : 314,556,771.20 = 56,350,755.45 : x
  2. Step 2: Convert to fraction form
    209,704,695.57/314,556,771.20 = 56,350,755.45/x
  3. Step 3: Cross multiply
    209,704,695.57x = 314,556,771.20 × 56,350,755.45
  4. Step 4: Simplify right side
    209,704,695.57x = 17,725,511,688,751,050
  5. Step 5: Solve for x
    x = 17,725,511,688,751,050/209,704,695.57
  6. Step 6: Final answer
    x = 84,526,060.04

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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.