Home / 331,803,374.40-497,705,061.60-150,056,481.60

Finding the Fourth Proportional to 331,803,374.40, 497,705,061.60 and 150,056,481.60

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Solution

The fourth proportional to 331,803,374.40, 497,705,061.60 and 150,056,481.60 is: 225,084,722.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,803,374.40 : 497,705,061.60 = 150,056,481.60 : x
  2. Step 2: Convert to fraction form
    331,803,374.40/497,705,061.60 = 150,056,481.60/x
  3. Step 3: Cross multiply
    331,803,374.40x = 497,705,061.60 × 150,056,481.60
  4. Step 4: Simplify right side
    331,803,374.40x = 74,683,870,418,207,264
  5. Step 5: Solve for x
    x = 74,683,870,418,207,264/331,803,374.40
  6. Step 6: Final answer
    x = 225,084,722.40

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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.