Home / 864,844,360.20-1,193,470,466.22-468,364,128.12

Finding the Fourth Proportional to 864,844,360.20, 1,193,470,466.22 and 468,364,128.12

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Solution

The fourth proportional to 864,844,360.20, 1,193,470,466.22 and 468,364,128.12 is: 646,334,508.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,844,360.20 : 1,193,470,466.22 = 468,364,128.12 : x
  2. Step 2: Convert to fraction form
    864,844,360.20/1,193,470,466.22 = 468,364,128.12/x
  3. Step 3: Cross multiply
    864,844,360.20x = 1,193,470,466.22 × 468,364,128.12
  4. Step 4: Simplify right side
    864,844,360.20x = 558,978,754,348,100,224
  5. Step 5: Solve for x
    x = 558,978,754,348,100,224/864,844,360.20
  6. Step 6: Final answer
    x = 646,334,508.35

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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.