Home / 354,287,223.60-531,430,835.40-201,404,842.80

Finding the Fourth Proportional to 354,287,223.60, 531,430,835.40 and 201,404,842.80

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Solution

The fourth proportional to 354,287,223.60, 531,430,835.40 and 201,404,842.80 is: 302,107,264.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,287,223.60 : 531,430,835.40 = 201,404,842.80 : x
  2. Step 2: Convert to fraction form
    354,287,223.60/531,430,835.40 = 201,404,842.80/x
  3. Step 3: Cross multiply
    354,287,223.60x = 531,430,835.40 × 201,404,842.80
  4. Step 4: Simplify right side
    354,287,223.60x = 107,032,743,862,809,680
  5. Step 5: Solve for x
    x = 107,032,743,862,809,680/354,287,223.60
  6. Step 6: Final answer
    x = 302,107,264.20

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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.