Home / 404,617,873.20-606,926,809.80-302,581,201.20

Finding the Fourth Proportional to 404,617,873.20, 606,926,809.80 and 302,581,201.20

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Solution

The fourth proportional to 404,617,873.20, 606,926,809.80 and 302,581,201.20 is: 453,871,801.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,617,873.20 : 606,926,809.80 = 302,581,201.20 : x
  2. Step 2: Convert to fraction form
    404,617,873.20/606,926,809.80 = 302,581,201.20/x
  3. Step 3: Cross multiply
    404,617,873.20x = 606,926,809.80 × 302,581,201.20
  4. Step 4: Simplify right side
    404,617,873.20x = 183,644,643,149,767,904
  5. Step 5: Solve for x
    x = 183,644,643,149,767,904/404,617,873.20
  6. Step 6: Final answer
    x = 453,871,801.80

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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.