Home / 682,459,393.68-1,023,718,223.79-268,026,031.62

Finding the Fourth Proportional to 682,459,393.68, 1,023,718,223.79 and 268,026,031.62

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Solution

The fourth proportional to 682,459,393.68, 1,023,718,223.79 and 268,026,031.62 is: 402,050,489.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,459,393.68 : 1,023,718,223.79 = 268,026,031.62 : x
  2. Step 2: Convert to fraction form
    682,459,393.68/1,023,718,223.79 = 268,026,031.62/x
  3. Step 3: Cross multiply
    682,459,393.68x = 1,023,718,223.79 × 268,026,031.62
  4. Step 4: Simplify right side
    682,459,393.68x = 274,383,133,019,508,768
  5. Step 5: Solve for x
    x = 274,383,133,019,508,768/682,459,393.68
  6. Step 6: Final answer
    x = 402,050,489.10

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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.