Home / 605,414,087.80-908,121,131.70-575,180,999.80

Finding the Fourth Proportional to 605,414,087.80, 908,121,131.70 and 575,180,999.80

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Solution

The fourth proportional to 605,414,087.80, 908,121,131.70 and 575,180,999.80 is: 862,771,499.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,414,087.80 : 908,121,131.70 = 575,180,999.80 : x
  2. Step 2: Convert to fraction form
    605,414,087.80/908,121,131.70 = 575,180,999.80/x
  3. Step 3: Cross multiply
    605,414,087.80x = 908,121,131.70 × 575,180,999.80
  4. Step 4: Simplify right side
    605,414,087.80x = 522,334,020,470,713,472
  5. Step 5: Solve for x
    x = 522,334,020,470,713,472/605,414,087.80
  6. Step 6: Final answer
    x = 862,771,499.70

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Similar ratio
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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.