Home / 333,397,087.20-500,095,630.80-103,389,422.40

Finding the Fourth Proportional to 333,397,087.20, 500,095,630.80 and 103,389,422.40

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Solution

The fourth proportional to 333,397,087.20, 500,095,630.80 and 103,389,422.40 is: 155,084,133.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,397,087.20 : 500,095,630.80 = 103,389,422.40 : x
  2. Step 2: Convert to fraction form
    333,397,087.20/500,095,630.80 = 103,389,422.40/x
  3. Step 3: Cross multiply
    333,397,087.20x = 500,095,630.80 × 103,389,422.40
  4. Step 4: Simplify right side
    333,397,087.20x = 51,704,598,413,175,656
  5. Step 5: Solve for x
    x = 51,704,598,413,175,656/333,397,087.20
  6. Step 6: Final answer
    x = 155,084,133.60

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1.5x scale

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.