Home / 349,691,930.28-524,530,693.56-116,539,570.80

Finding the Fourth Proportional to 349,691,930.28, 524,530,693.56 and 116,539,570.80

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Solution

The fourth proportional to 349,691,930.28, 524,530,693.56 and 116,539,570.80 is: 174,806,956.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,691,930.28 : 524,530,693.56 = 116,539,570.80 : x
  2. Step 2: Convert to fraction form
    349,691,930.28/524,530,693.56 = 116,539,570.80/x
  3. Step 3: Cross multiply
    349,691,930.28x = 524,530,693.56 × 116,539,570.80
  4. Step 4: Simplify right side
    349,691,930.28x = 61,128,581,898,908,720
  5. Step 5: Solve for x
    x = 61,128,581,898,908,720/349,691,930.28
  6. Step 6: Final answer
    x = 174,806,956.08

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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.