Home / 632,308,992.03-872,677,681.75-364,333,500.93

Finding the Fourth Proportional to 632,308,992.03, 872,677,681.75 and 364,333,500.93

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Solution

The fourth proportional to 632,308,992.03, 872,677,681.75 and 364,333,500.93 is: 502,832,822.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,308,992.03 : 872,677,681.75 = 364,333,500.93 : x
  2. Step 2: Convert to fraction form
    632,308,992.03/872,677,681.75 = 364,333,500.93/x
  3. Step 3: Cross multiply
    632,308,992.03x = 872,677,681.75 × 364,333,500.93
  4. Step 4: Simplify right side
    632,308,992.03x = 317,945,714,979,181,824
  5. Step 5: Solve for x
    x = 317,945,714,979,181,824/632,308,992.03
  6. Step 6: Final answer
    x = 502,832,822.22

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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.