Home / 176,728,825.58-264,911,345.78-78,406,836.19

Finding the Fourth Proportional to 176,728,825.58, 264,911,345.78 and 78,406,836.19

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Solution

The fourth proportional to 176,728,825.58, 264,911,345.78 and 78,406,836.19 is: 117,529,556.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,728,825.58 : 264,911,345.78 = 78,406,836.19 : x
  2. Step 2: Convert to fraction form
    176,728,825.58/264,911,345.78 = 78,406,836.19/x
  3. Step 3: Cross multiply
    176,728,825.58x = 264,911,345.78 × 78,406,836.19
  4. Step 4: Simplify right side
    176,728,825.58x = 20,770,860,492,390,596
  5. Step 5: Solve for x
    x = 20,770,860,492,390,596/176,728,825.58
  6. Step 6: Final answer
    x = 117,529,556.51

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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.