Home / 298,126,114.95-411,427,616.94-165,975,504.76

Finding the Fourth Proportional to 298,126,114.95, 411,427,616.94 and 165,975,504.76

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Solution

The fourth proportional to 298,126,114.95, 411,427,616.94 and 165,975,504.76 is: 229,053,756.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,126,114.95 : 411,427,616.94 = 165,975,504.76 : x
  2. Step 2: Convert to fraction form
    298,126,114.95/411,427,616.94 = 165,975,504.76/x
  3. Step 3: Cross multiply
    298,126,114.95x = 411,427,616.94 × 165,975,504.76
  4. Step 4: Simplify right side
    298,126,114.95x = 68,286,906,393,820,424
  5. Step 5: Solve for x
    x = 68,286,906,393,820,424/298,126,114.95
  6. Step 6: Final answer
    x = 229,053,756.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.