Home / 364,112,069.15-502,377,775.03-207,475,837.31

Finding the Fourth Proportional to 364,112,069.15, 502,377,775.03 and 207,475,837.31

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Solution

The fourth proportional to 364,112,069.15, 502,377,775.03 and 207,475,837.31 is: 286,261,451.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,112,069.15 : 502,377,775.03 = 207,475,837.31 : x
  2. Step 2: Convert to fraction form
    364,112,069.15/502,377,775.03 = 207,475,837.31/x
  3. Step 3: Cross multiply
    364,112,069.15x = 502,377,775.03 × 207,475,837.31
  4. Step 4: Simplify right side
    364,112,069.15x = 104,231,249,520,284,048
  5. Step 5: Solve for x
    x = 104,231,249,520,284,048/364,112,069.15
  6. Step 6: Final answer
    x = 286,261,451.77

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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.