Home / 347,768,848.91-521,704,922.79-114,556,484.16

Finding the Fourth Proportional to 347,768,848.91, 521,704,922.79 and 114,556,484.16

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Solution

The fourth proportional to 347,768,848.91, 521,704,922.79 and 114,556,484.16 is: 171,851,739.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,768,848.91 : 521,704,922.79 = 114,556,484.16 : x
  2. Step 2: Convert to fraction form
    347,768,848.91/521,704,922.79 = 114,556,484.16/x
  3. Step 3: Cross multiply
    347,768,848.91x = 521,704,922.79 × 114,556,484.16
  4. Step 4: Simplify right side
    347,768,848.91x = 59,764,681,723,786,656
  5. Step 5: Solve for x
    x = 59,764,681,723,786,656/347,768,848.91
  6. Step 6: Final answer
    x = 171,851,739.77

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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.