Home / 274,236,828.48-411,357,654-69,765,120

Finding the Fourth Proportional to 274,236,828.48, 411,357,654 and 69,765,120

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Solution

The fourth proportional to 274,236,828.48, 411,357,654 and 69,765,120 is: 104,648,293.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,236,828.48 : 411,357,654 = 69,765,120 : x
  2. Step 2: Convert to fraction form
    274,236,828.48/411,357,654 = 69,765,120/x
  3. Step 3: Cross multiply
    274,236,828.48x = 411,357,654 × 69,765,120
  4. Step 4: Simplify right side
    274,236,828.48x = 28,698,416,094,228,480
  5. Step 5: Solve for x
    x = 28,698,416,094,228,480/274,236,828.48
  6. Step 6: Final answer
    x = 104,648,293.42

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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.