Home / 274,176,959.82-411,266,402.01-69,705,056.94

Finding the Fourth Proportional to 274,176,959.82, 411,266,402.01 and 69,705,056.94

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Solution

The fourth proportional to 274,176,959.82, 411,266,402.01 and 69,705,056.94 is: 104,557,830.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,176,959.82 : 411,266,402.01 = 69,705,056.94 : x
  2. Step 2: Convert to fraction form
    274,176,959.82/411,266,402.01 = 69,705,056.94/x
  3. Step 3: Cross multiply
    274,176,959.82x = 411,266,402.01 × 69,705,056.94
  4. Step 4: Simplify right side
    274,176,959.82x = 28,667,347,969,615,980
  5. Step 5: Solve for x
    x = 28,667,347,969,615,980/274,176,959.82
  6. Step 6: Final answer
    x = 104,557,830.05

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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.