Home / 209,082,925.99-288,522,592.19-116,261,440.93

Finding the Fourth Proportional to 209,082,925.99, 288,522,592.19 and 116,261,440.93

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Solution

The fourth proportional to 209,082,925.99, 288,522,592.19 and 116,261,440.93 is: 160,434,201.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,082,925.99 : 288,522,592.19 = 116,261,440.93 : x
  2. Step 2: Convert to fraction form
    209,082,925.99/288,522,592.19 = 116,261,440.93/x
  3. Step 3: Cross multiply
    209,082,925.99x = 288,522,592.19 × 116,261,440.93
  4. Step 4: Simplify right side
    209,082,925.99x = 33,544,052,307,425,552
  5. Step 5: Solve for x
    x = 33,544,052,307,425,552/209,082,925.99
  6. Step 6: Final answer
    x = 160,434,201.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.