Home / 538,830,149.40-808,245,224.10-175,324,505.40

Finding the Fourth Proportional to 538,830,149.40, 808,245,224.10 and 175,324,505.40

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Solution

The fourth proportional to 538,830,149.40, 808,245,224.10 and 175,324,505.40 is: 262,986,758.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,830,149.40 : 808,245,224.10 = 175,324,505.40 : x
  2. Step 2: Convert to fraction form
    538,830,149.40/808,245,224.10 = 175,324,505.40/x
  3. Step 3: Cross multiply
    538,830,149.40x = 808,245,224.10 × 175,324,505.40
  4. Step 4: Simplify right side
    538,830,149.40x = 141,705,194,157,244,672
  5. Step 5: Solve for x
    x = 141,705,194,157,244,672/538,830,149.40
  6. Step 6: Final answer
    x = 262,986,758.10

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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.