Home / 738,430,765.39-1,107,648,024.11-301,731,450.11

Finding the Fourth Proportional to 738,430,765.39, 1,107,648,024.11 and 301,731,450.11

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Solution

The fourth proportional to 738,430,765.39, 1,107,648,024.11 and 301,731,450.11 is: 452,597,941.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,430,765.39 : 1,107,648,024.11 = 301,731,450.11 : x
  2. Step 2: Convert to fraction form
    738,430,765.39/1,107,648,024.11 = 301,731,450.11/x
  3. Step 3: Cross multiply
    738,430,765.39x = 1,107,648,024.11 × 301,731,450.11
  4. Step 4: Simplify right side
    738,430,765.39x = 334,212,244,532,354,560
  5. Step 5: Solve for x
    x = 334,212,244,532,354,560/738,430,765.39
  6. Step 6: Final answer
    x = 452,597,941.74

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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.