Home / 262,824,966.56-362,588,860.68-151,289,120

Finding the Fourth Proportional to 262,824,966.56, 362,588,860.68 and 151,289,120

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Solution

The fourth proportional to 262,824,966.56, 362,588,860.68 and 151,289,120 is: 208,715,900.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,824,966.56 : 362,588,860.68 = 151,289,120 : x
  2. Step 2: Convert to fraction form
    262,824,966.56/362,588,860.68 = 151,289,120/x
  3. Step 3: Cross multiply
    262,824,966.56x = 362,588,860.68 × 151,289,120
  4. Step 4: Simplify right side
    262,824,966.56x = 54,855,749,654,079,800
  5. Step 5: Solve for x
    x = 54,855,749,654,079,800/262,824,966.56
  6. Step 6: Final answer
    x = 208,715,900.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.