Home / 738,430,843.76-1,107,648,141.88-301,731,528.88

Finding the Fourth Proportional to 738,430,843.76, 1,107,648,141.88 and 301,731,528.88

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Solution

The fourth proportional to 738,430,843.76, 1,107,648,141.88 and 301,731,528.88 is: 452,598,059.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,430,843.76 : 1,107,648,141.88 = 301,731,528.88 : x
  2. Step 2: Convert to fraction form
    738,430,843.76/1,107,648,141.88 = 301,731,528.88/x
  3. Step 3: Cross multiply
    738,430,843.76x = 1,107,648,141.88 × 301,731,528.88
  4. Step 4: Simplify right side
    738,430,843.76x = 334,212,367,310,543,616
  5. Step 5: Solve for x
    x = 334,212,367,310,543,616/738,430,843.76
  6. Step 6: Final answer
    x = 452,598,059.97

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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.