Home / 248,833,998.30-373,250,997.45-76,337,435.10

Finding the Fourth Proportional to 248,833,998.30, 373,250,997.45 and 76,337,435.10

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Solution

The fourth proportional to 248,833,998.30, 373,250,997.45 and 76,337,435.10 is: 114,506,152.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,833,998.30 : 373,250,997.45 = 76,337,435.10 : x
  2. Step 2: Convert to fraction form
    248,833,998.30/373,250,997.45 = 76,337,435.10/x
  3. Step 3: Cross multiply
    248,833,998.30x = 373,250,997.45 × 76,337,435.10
  4. Step 4: Simplify right side
    248,833,998.30x = 28,493,023,793,849,636
  5. Step 5: Solve for x
    x = 28,493,023,793,849,636/248,833,998.30
  6. Step 6: Final answer
    x = 114,506,152.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.