Home / 738,430,770.51-1,107,648,031.82-301,731,455.25

Finding the Fourth Proportional to 738,430,770.51, 1,107,648,031.82 and 301,731,455.25

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Solution

The fourth proportional to 738,430,770.51, 1,107,648,031.82 and 301,731,455.25 is: 452,597,949.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,430,770.51 : 1,107,648,031.82 = 301,731,455.25 : x
  2. Step 2: Convert to fraction form
    738,430,770.51/1,107,648,031.82 = 301,731,455.25/x
  3. Step 3: Cross multiply
    738,430,770.51x = 1,107,648,031.82 × 301,731,455.25
  4. Step 4: Simplify right side
    738,430,770.51x = 334,212,252,545,846,912
  5. Step 5: Solve for x
    x = 334,212,252,545,846,912/738,430,770.51
  6. Step 6: Final answer
    x = 452,597,949.45

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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.