Home / 403,009,614.20-604,514,421.30-322,388,046.20

Finding the Fourth Proportional to 403,009,614.20, 604,514,421.30 and 322,388,046.20

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Solution

The fourth proportional to 403,009,614.20, 604,514,421.30 and 322,388,046.20 is: 483,582,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,009,614.20 : 604,514,421.30 = 322,388,046.20 : x
  2. Step 2: Convert to fraction form
    403,009,614.20/604,514,421.30 = 322,388,046.20/x
  3. Step 3: Cross multiply
    403,009,614.20x = 604,514,421.30 × 322,388,046.20
  4. Step 4: Simplify right side
    403,009,614.20x = 194,888,223,182,630,656
  5. Step 5: Solve for x
    x = 194,888,223,182,630,656/403,009,614.20
  6. Step 6: Final answer
    x = 483,582,069.30

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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.