Home / 199,758,047.22-299,604,396.87-70,335,236.34

Finding the Fourth Proportional to 199,758,047.22, 299,604,396.87 and 70,335,236.34

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Solution

The fourth proportional to 199,758,047.22, 299,604,396.87 and 70,335,236.34 is: 105,491,349.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,758,047.22 : 299,604,396.87 = 70,335,236.34 : x
  2. Step 2: Convert to fraction form
    199,758,047.22/299,604,396.87 = 70,335,236.34/x
  3. Step 3: Cross multiply
    199,758,047.22x = 299,604,396.87 × 70,335,236.34
  4. Step 4: Simplify right side
    199,758,047.22x = 21,072,746,062,354,608
  5. Step 5: Solve for x
    x = 21,072,746,062,354,608/199,758,047.22
  6. Step 6: Final answer
    x = 105,491,349.94

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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.