Home / 253,025,608.40-379,538,412.60-150,904,955.60

Finding the Fourth Proportional to 253,025,608.40, 379,538,412.60 and 150,904,955.60

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Solution

The fourth proportional to 253,025,608.40, 379,538,412.60 and 150,904,955.60 is: 226,357,433.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,025,608.40 : 379,538,412.60 = 150,904,955.60 : x
  2. Step 2: Convert to fraction form
    253,025,608.40/379,538,412.60 = 150,904,955.60/x
  3. Step 3: Cross multiply
    253,025,608.40x = 379,538,412.60 × 150,904,955.60
  4. Step 4: Simplify right side
    253,025,608.40x = 57,274,227,301,897,480
  5. Step 5: Solve for x
    x = 57,274,227,301,897,480/253,025,608.40
  6. Step 6: Final answer
    x = 226,357,433.40

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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.