Home / 235,373,310.92-353,139,421-104,197,491.96

Finding the Fourth Proportional to 235,373,310.92, 353,139,421 and 104,197,491.96

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Solution

The fourth proportional to 235,373,310.92, 353,139,421 and 104,197,491.96 is: 156,331,411.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,373,310.92 : 353,139,421 = 104,197,491.96 : x
  2. Step 2: Convert to fraction form
    235,373,310.92/353,139,421 = 104,197,491.96/x
  3. Step 3: Cross multiply
    235,373,310.92x = 353,139,421 × 104,197,491.96
  4. Step 4: Simplify right side
    235,373,310.92x = 36,796,241,980,406,552
  5. Step 5: Solve for x
    x = 36,796,241,980,406,552/235,373,310.92
  6. Step 6: Final answer
    x = 156,331,411.73

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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.