Home / 738,430,761.59-1,107,648,018.42-301,731,446.32

Finding the Fourth Proportional to 738,430,761.59, 1,107,648,018.42 and 301,731,446.32

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Solution

The fourth proportional to 738,430,761.59, 1,107,648,018.42 and 301,731,446.32 is: 452,597,936.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,430,761.59 : 1,107,648,018.42 = 301,731,446.32 : x
  2. Step 2: Convert to fraction form
    738,430,761.59/1,107,648,018.42 = 301,731,446.32/x
  3. Step 3: Cross multiply
    738,430,761.59x = 1,107,648,018.42 × 301,731,446.32
  4. Step 4: Simplify right side
    738,430,761.59x = 334,212,238,608,277,696
  5. Step 5: Solve for x
    x = 334,212,238,608,277,696/738,430,761.59
  6. Step 6: Final answer
    x = 452,597,936.05

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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.