Home / 347,236,276.64-479,186,586.64-188,466,456.53

Finding the Fourth Proportional to 347,236,276.64, 479,186,586.64 and 188,466,456.53

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Solution

The fourth proportional to 347,236,276.64, 479,186,586.64 and 188,466,456.53 is: 260,083,994.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,236,276.64 : 479,186,586.64 = 188,466,456.53 : x
  2. Step 2: Convert to fraction form
    347,236,276.64/479,186,586.64 = 188,466,456.53/x
  3. Step 3: Cross multiply
    347,236,276.64x = 479,186,586.64 × 188,466,456.53
  4. Step 4: Simplify right side
    347,236,276.64x = 90,310,597,998,421,312
  5. Step 5: Solve for x
    x = 90,310,597,998,421,312/347,236,276.64
  6. Step 6: Final answer
    x = 260,083,994.89

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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.