Home / 333,688,052.40-500,532,078.60-103,727,626.80

Finding the Fourth Proportional to 333,688,052.40, 500,532,078.60 and 103,727,626.80

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Solution

The fourth proportional to 333,688,052.40, 500,532,078.60 and 103,727,626.80 is: 155,591,440.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,688,052.40 : 500,532,078.60 = 103,727,626.80 : x
  2. Step 2: Convert to fraction form
    333,688,052.40/500,532,078.60 = 103,727,626.80/x
  3. Step 3: Cross multiply
    333,688,052.40x = 500,532,078.60 × 103,727,626.80
  4. Step 4: Simplify right side
    333,688,052.40x = 51,919,004,650,449,064
  5. Step 5: Solve for x
    x = 51,919,004,650,449,064/333,688,052.40
  6. Step 6: Final answer
    x = 155,591,440.20

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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.