Home / 757,749,654.56-1,136,664,596.32-240,220,462.88

Finding the Fourth Proportional to 757,749,654.56, 1,136,664,596.32 and 240,220,462.88

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Solution

The fourth proportional to 757,749,654.56, 1,136,664,596.32 and 240,220,462.88 is: 360,343,411.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,749,654.56 : 1,136,664,596.32 = 240,220,462.88 : x
  2. Step 2: Convert to fraction form
    757,749,654.56/1,136,664,596.32 = 240,220,462.88/x
  3. Step 3: Cross multiply
    757,749,654.56x = 1,136,664,596.32 × 240,220,462.88
  4. Step 4: Simplify right side
    757,749,654.56x = 273,050,095,467,298,720
  5. Step 5: Solve for x
    x = 273,050,095,467,298,720/757,749,654.56
  6. Step 6: Final answer
    x = 360,343,411.34

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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.