Home / 745,758,174.08-1,118,590,409.04-228,147,489.92

Finding the Fourth Proportional to 745,758,174.08, 1,118,590,409.04 and 228,147,489.92

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Solution

The fourth proportional to 745,758,174.08, 1,118,590,409.04 and 228,147,489.92 is: 342,206,901.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,758,174.08 : 1,118,590,409.04 = 228,147,489.92 : x
  2. Step 2: Convert to fraction form
    745,758,174.08/1,118,590,409.04 = 228,147,489.92/x
  3. Step 3: Cross multiply
    745,758,174.08x = 1,118,590,409.04 × 228,147,489.92
  4. Step 4: Simplify right side
    745,758,174.08x = 255,203,594,071,062,048
  5. Step 5: Solve for x
    x = 255,203,594,071,062,048/745,758,174.08
  6. Step 6: Final answer
    x = 342,206,901.57

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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.