Home / 340,625,871.16-470,063,891.13-183,992,979

Finding the Fourth Proportional to 340,625,871.16, 470,063,891.13 and 183,992,979

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Solution

The fourth proportional to 340,625,871.16, 470,063,891.13 and 183,992,979 is: 253,910,413.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,625,871.16 : 470,063,891.13 = 183,992,979 : x
  2. Step 2: Convert to fraction form
    340,625,871.16/470,063,891.13 = 183,992,979/x
  3. Step 3: Cross multiply
    340,625,871.16x = 470,063,891.13 × 183,992,979
  4. Step 4: Simplify right side
    340,625,871.16x = 86,488,455,649,340,368
  5. Step 5: Solve for x
    x = 86,488,455,649,340,368/340,625,871.16
  6. Step 6: Final answer
    x = 253,910,413.07

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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.