Home / 331,776,164.60-497,664,246.90-210,744,279.80

Finding the Fourth Proportional to 331,776,164.60, 497,664,246.90 and 210,744,279.80

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Solution

The fourth proportional to 331,776,164.60, 497,664,246.90 and 210,744,279.80 is: 316,116,419.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,776,164.60 : 497,664,246.90 = 210,744,279.80 : x
  2. Step 2: Convert to fraction form
    331,776,164.60/497,664,246.90 = 210,744,279.80/x
  3. Step 3: Cross multiply
    331,776,164.60x = 497,664,246.90 × 210,744,279.80
  4. Step 4: Simplify right side
    331,776,164.60x = 104,879,893,295,149,888
  5. Step 5: Solve for x
    x = 104,879,893,295,149,888/331,776,164.60
  6. Step 6: Final answer
    x = 316,116,419.70

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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.