Home / 340,625,874.74-470,063,896.04-183,992,982.53

Finding the Fourth Proportional to 340,625,874.74, 470,063,896.04 and 183,992,982.53

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Solution

The fourth proportional to 340,625,874.74, 470,063,896.04 and 183,992,982.53 is: 253,910,417.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,625,874.74 : 470,063,896.04 = 183,992,982.53 : x
  2. Step 2: Convert to fraction form
    340,625,874.74/470,063,896.04 = 183,992,982.53/x
  3. Step 3: Cross multiply
    340,625,874.74x = 470,063,896.04 × 183,992,982.53
  4. Step 4: Simplify right side
    340,625,874.74x = 86,488,458,210,181,120
  5. Step 5: Solve for x
    x = 86,488,458,210,181,120/340,625,874.74
  6. Step 6: Final answer
    x = 253,910,417.93

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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.