Home / 294,357,499.63-406,222,014.47-162,207,008.82

Finding the Fourth Proportional to 294,357,499.63, 406,222,014.47 and 162,207,008.82

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Solution

The fourth proportional to 294,357,499.63, 406,222,014.47 and 162,207,008.82 is: 223,850,447.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,357,499.63 : 406,222,014.47 = 162,207,008.82 : x
  2. Step 2: Convert to fraction form
    294,357,499.63/406,222,014.47 = 162,207,008.82/x
  3. Step 3: Cross multiply
    294,357,499.63x = 406,222,014.47 × 162,207,008.82
  4. Step 4: Simplify right side
    294,357,499.63x = 65,892,057,883,202,416
  5. Step 5: Solve for x
    x = 65,892,057,883,202,416/294,357,499.63
  6. Step 6: Final answer
    x = 223,850,447.05

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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.