Home / 373,487,443.03-560,133,379.93-111,101,298.54

Finding the Fourth Proportional to 373,487,443.03, 560,133,379.93 and 111,101,298.54

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Solution

The fourth proportional to 373,487,443.03, 560,133,379.93 and 111,101,298.54 is: 166,622,859.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,487,443.03 : 560,133,379.93 = 111,101,298.54 : x
  2. Step 2: Convert to fraction form
    373,487,443.03/560,133,379.93 = 111,101,298.54/x
  3. Step 3: Cross multiply
    373,487,443.03x = 560,133,379.93 × 111,101,298.54
  4. Step 4: Simplify right side
    373,487,443.03x = 62,231,545,865,822,176
  5. Step 5: Solve for x
    x = 62,231,545,865,822,176/373,487,443.03
  6. Step 6: Final answer
    x = 166,622,859.82

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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.