Home / 295,075,430.40-442,613,145.60-90,576,933.60

Finding the Fourth Proportional to 295,075,430.40, 442,613,145.60 and 90,576,933.60

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Solution

The fourth proportional to 295,075,430.40, 442,613,145.60 and 90,576,933.60 is: 135,865,400.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,075,430.40 : 442,613,145.60 = 90,576,933.60 : x
  2. Step 2: Convert to fraction form
    295,075,430.40/442,613,145.60 = 90,576,933.60/x
  3. Step 3: Cross multiply
    295,075,430.40x = 442,613,145.60 × 90,576,933.60
  4. Step 4: Simplify right side
    295,075,430.40x = 40,090,541,499,498,328
  5. Step 5: Solve for x
    x = 40,090,541,499,498,328/295,075,430.40
  6. Step 6: Final answer
    x = 135,865,400.40

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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.