Home / 340,528,311.88-469,929,067.62-183,895,405.03

Finding the Fourth Proportional to 340,528,311.88, 469,929,067.62 and 183,895,405.03

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Solution

The fourth proportional to 340,528,311.88, 469,929,067.62 and 183,895,405.03 is: 253,775,657.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,528,311.88 : 469,929,067.62 = 183,895,405.03 : x
  2. Step 2: Convert to fraction form
    340,528,311.88/469,929,067.62 = 183,895,405.03/x
  3. Step 3: Cross multiply
    340,528,311.88x = 469,929,067.62 × 183,895,405.03
  4. Step 4: Simplify right side
    340,528,311.88x = 86,417,796,224,864,944
  5. Step 5: Solve for x
    x = 86,417,796,224,864,944/340,528,311.88
  6. Step 6: Final answer
    x = 253,775,657.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.