Home / 675,875,847.88-1,014,240,236.84-287,698,044.52

Finding the Fourth Proportional to 675,875,847.88, 1,014,240,236.84 and 287,698,044.52

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Solution

The fourth proportional to 675,875,847.88, 1,014,240,236.84 and 287,698,044.52 is: 431,728,598.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,875,847.88 : 1,014,240,236.84 = 287,698,044.52 : x
  2. Step 2: Convert to fraction form
    675,875,847.88/1,014,240,236.84 = 287,698,044.52/x
  3. Step 3: Cross multiply
    675,875,847.88x = 1,014,240,236.84 × 287,698,044.52
  4. Step 4: Simplify right side
    675,875,847.88x = 291,794,932,812,369,664
  5. Step 5: Solve for x
    x = 291,794,932,812,369,664/675,875,847.88
  6. Step 6: Final answer
    x = 431,728,598.87

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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.