Home / 185,983,455.44-256,657,094.34-102,351,586.52

Finding the Fourth Proportional to 185,983,455.44, 256,657,094.34 and 102,351,586.52

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Solution

The fourth proportional to 185,983,455.44, 256,657,094.34 and 102,351,586.52 is: 141,245,148.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,983,455.44 : 256,657,094.34 = 102,351,586.52 : x
  2. Step 2: Convert to fraction form
    185,983,455.44/256,657,094.34 = 102,351,586.52/x
  3. Step 3: Cross multiply
    185,983,455.44x = 256,657,094.34 × 102,351,586.52
  4. Step 4: Simplify right side
    185,983,455.44x = 26,269,260,797,312,312
  5. Step 5: Solve for x
    x = 26,269,260,797,312,312/185,983,455.44
  6. Step 6: Final answer
    x = 141,245,148.58

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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.