Home / 295,075,499.40-442,613,249.10-90,577,002.60

Finding the Fourth Proportional to 295,075,499.40, 442,613,249.10 and 90,577,002.60

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Solution

The fourth proportional to 295,075,499.40, 442,613,249.10 and 90,577,002.60 is: 135,865,503.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,075,499.40 : 442,613,249.10 = 90,577,002.60 : x
  2. Step 2: Convert to fraction form
    295,075,499.40/442,613,249.10 = 90,577,002.60/x
  3. Step 3: Cross multiply
    295,075,499.40x = 442,613,249.10 × 90,577,002.60
  4. Step 4: Simplify right side
    295,075,499.40x = 40,090,581,414,525,144
  5. Step 5: Solve for x
    x = 40,090,581,414,525,144/295,075,499.40
  6. Step 6: Final answer
    x = 135,865,503.90

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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.