Home / 288,213,306.23-397,437,097.64-246,535,349.22

Finding the Fourth Proportional to 288,213,306.23, 397,437,097.64 and 246,535,349.22

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Solution

The fourth proportional to 288,213,306.23, 397,437,097.64 and 246,535,349.22 is: 339,964,503.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,213,306.23 : 397,437,097.64 = 246,535,349.22 : x
  2. Step 2: Convert to fraction form
    288,213,306.23/397,437,097.64 = 246,535,349.22/x
  3. Step 3: Cross multiply
    288,213,306.23x = 397,437,097.64 × 246,535,349.22
  4. Step 4: Simplify right side
    288,213,306.23x = 97,982,293,658,427,952
  5. Step 5: Solve for x
    x = 97,982,293,658,427,952/288,213,306.23
  6. Step 6: Final answer
    x = 339,964,503.86

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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.