Home / 441,616,084.85-609,430,293.05-240,673,006.80

Finding the Fourth Proportional to 441,616,084.85, 609,430,293.05 and 240,673,006.80

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Solution

The fourth proportional to 441,616,084.85, 609,430,293.05 and 240,673,006.80 is: 332,128,801.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,616,084.85 : 609,430,293.05 = 240,673,006.80 : x
  2. Step 2: Convert to fraction form
    441,616,084.85/609,430,293.05 = 240,673,006.80/x
  3. Step 3: Cross multiply
    441,616,084.85x = 609,430,293.05 × 240,673,006.80
  4. Step 4: Simplify right side
    441,616,084.85x = 146,673,421,062,145,280
  5. Step 5: Solve for x
    x = 146,673,421,062,145,280/441,616,084.85
  6. Step 6: Final answer
    x = 332,128,801.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.