Home / 360,248,442.30-497,386,890.63-228,206,614.14

Finding the Fourth Proportional to 360,248,442.30, 497,386,890.63 and 228,206,614.14

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Solution

The fourth proportional to 360,248,442.30, 497,386,890.63 and 228,206,614.14 is: 315,079,719.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,248,442.30 : 497,386,890.63 = 228,206,614.14 : x
  2. Step 2: Convert to fraction form
    360,248,442.30/497,386,890.63 = 228,206,614.14/x
  3. Step 3: Cross multiply
    360,248,442.30x = 497,386,890.63 × 228,206,614.14
  4. Step 4: Simplify right side
    360,248,442.30x = 113,506,978,228,294,784
  5. Step 5: Solve for x
    x = 113,506,978,228,294,784/360,248,442.30
  6. Step 6: Final answer
    x = 315,079,719.72

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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.