Home / 296,810,200.32-445,218,167.88-112,528,117.68

Finding the Fourth Proportional to 296,810,200.32, 445,218,167.88 and 112,528,117.68

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Solution

The fourth proportional to 296,810,200.32, 445,218,167.88 and 112,528,117.68 is: 168,793,263.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,810,200.32 : 445,218,167.88 = 112,528,117.68 : x
  2. Step 2: Convert to fraction form
    296,810,200.32/445,218,167.88 = 112,528,117.68/x
  3. Step 3: Cross multiply
    296,810,200.32x = 445,218,167.88 × 112,528,117.68
  4. Step 4: Simplify right side
    296,810,200.32x = 50,099,562,388,474,640
  5. Step 5: Solve for x
    x = 50,099,562,388,474,640/296,810,200.32
  6. Step 6: Final answer
    x = 168,793,263.62

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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.