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Finding the Fourth Proportional to 632,309,016.15, 872,677,715.08 and 364,333,525.06

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Solution

The fourth proportional to 632,309,016.15, 872,677,715.08 and 364,333,525.06 is: 502,832,855.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,309,016.15 : 872,677,715.08 = 364,333,525.06 : x
  2. Step 2: Convert to fraction form
    632,309,016.15/872,677,715.08 = 364,333,525.06/x
  3. Step 3: Cross multiply
    632,309,016.15x = 872,677,715.08 × 364,333,525.06
  4. Step 4: Simplify right side
    632,309,016.15x = 317,945,748,173,310,208
  5. Step 5: Solve for x
    x = 317,945,748,173,310,208/632,309,016.15
  6. Step 6: Final answer
    x = 502,832,855.54

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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.