Home / 469,585,636.44-648,279,767.10-362,060,101.50

Finding the Fourth Proportional to 469,585,636.44, 648,279,767.10 and 362,060,101.50

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Solution

The fourth proportional to 469,585,636.44, 648,279,767.10 and 362,060,101.50 is: 499,836,920.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,585,636.44 : 648,279,767.10 = 362,060,101.50 : x
  2. Step 2: Convert to fraction form
    469,585,636.44/648,279,767.10 = 362,060,101.50/x
  3. Step 3: Cross multiply
    469,585,636.44x = 648,279,767.10 × 362,060,101.50
  4. Step 4: Simplify right side
    469,585,636.44x = 234,716,238,276,622,368
  5. Step 5: Solve for x
    x = 234,716,238,276,622,368/469,585,636.44
  6. Step 6: Final answer
    x = 499,836,920.18

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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.