Home / 355,894,325.37-533,464,822.33-161,941,942.58

Finding the Fourth Proportional to 355,894,325.37, 533,464,822.33 and 161,941,942.58

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Solution

The fourth proportional to 355,894,325.37, 533,464,822.33 and 161,941,942.58 is: 242,741,520.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,894,325.37 : 533,464,822.33 = 161,941,942.58 : x
  2. Step 2: Convert to fraction form
    355,894,325.37/533,464,822.33 = 161,941,942.58/x
  3. Step 3: Cross multiply
    355,894,325.37x = 533,464,822.33 × 161,941,942.58
  4. Step 4: Simplify right side
    355,894,325.37x = 86,390,329,623,142,576
  5. Step 5: Solve for x
    x = 86,390,329,623,142,576/355,894,325.37
  6. Step 6: Final answer
    x = 242,741,520.35

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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.