Home / 583,451,458.28-875,178,669.72-238,405,085.72

Finding the Fourth Proportional to 583,451,458.28, 875,178,669.72 and 238,405,085.72

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Solution

The fourth proportional to 583,451,458.28, 875,178,669.72 and 238,405,085.72 is: 357,608,234.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,451,458.28 : 875,178,669.72 = 238,405,085.72 : x
  2. Step 2: Convert to fraction form
    583,451,458.28/875,178,669.72 = 238,405,085.72/x
  3. Step 3: Cross multiply
    583,451,458.28x = 875,178,669.72 × 238,405,085.72
  4. Step 4: Simplify right side
    583,451,458.28x = 208,647,045,774,912,160
  5. Step 5: Solve for x
    x = 208,647,045,774,912,160/583,451,458.28
  6. Step 6: Final answer
    x = 357,608,234.27

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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.