Home / 289,991,670.48-435,028,278.60-93,189,104.28

Finding the Fourth Proportional to 289,991,670.48, 435,028,278.60 and 93,189,104.28

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Solution

The fourth proportional to 289,991,670.48, 435,028,278.60 and 93,189,104.28 is: 139,796,758.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,991,670.48 : 435,028,278.60 = 93,189,104.28 : x
  2. Step 2: Convert to fraction form
    289,991,670.48/435,028,278.60 = 93,189,104.28/x
  3. Step 3: Cross multiply
    289,991,670.48x = 435,028,278.60 × 93,189,104.28
  4. Step 4: Simplify right side
    289,991,670.48x = 40,539,895,619,204,296
  5. Step 5: Solve for x
    x = 40,539,895,619,204,296/289,991,670.48
  6. Step 6: Final answer
    x = 139,796,758.82

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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.