Home / 632,309,018.29-872,677,718.01-364,333,527.19

Finding the Fourth Proportional to 632,309,018.29, 872,677,718.01 and 364,333,527.19

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Solution

The fourth proportional to 632,309,018.29, 872,677,718.01 and 364,333,527.19 is: 502,832,858.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,309,018.29 : 872,677,718.01 = 364,333,527.19 : x
  2. Step 2: Convert to fraction form
    632,309,018.29/872,677,718.01 = 364,333,527.19/x
  3. Step 3: Cross multiply
    632,309,018.29x = 872,677,718.01 × 364,333,527.19
  4. Step 4: Simplify right side
    632,309,018.29x = 317,945,751,098,340,096
  5. Step 5: Solve for x
    x = 317,945,751,098,340,096/632,309,018.29
  6. Step 6: Final answer
    x = 502,832,858.47

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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.