Home / 429,772,980.24-592,665,379.94-272,867,682.20

Finding the Fourth Proportional to 429,772,980.24, 592,665,379.94 and 272,867,682.20

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Solution

The fourth proportional to 429,772,980.24, 592,665,379.94 and 272,867,682.20 is: 376,289,892.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,772,980.24 : 592,665,379.94 = 272,867,682.20 : x
  2. Step 2: Convert to fraction form
    429,772,980.24/592,665,379.94 = 272,867,682.20/x
  3. Step 3: Cross multiply
    429,772,980.24x = 592,665,379.94 × 272,867,682.20
  4. Step 4: Simplify right side
    429,772,980.24x = 161,719,228,544,410,176
  5. Step 5: Solve for x
    x = 161,719,228,544,410,176/429,772,980.24
  6. Step 6: Final answer
    x = 376,289,892.52

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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.