Home / 441,459,739.17-662,167,597.28-165,090,635.48

Finding the Fourth Proportional to 441,459,739.17, 662,167,597.28 and 165,090,635.48

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Solution

The fourth proportional to 441,459,739.17, 662,167,597.28 and 165,090,635.48 is: 247,627,721.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,459,739.17 : 662,167,597.28 = 165,090,635.48 : x
  2. Step 2: Convert to fraction form
    441,459,739.17/662,167,597.28 = 165,090,635.48/x
  3. Step 3: Cross multiply
    441,459,739.17x = 662,167,597.28 × 165,090,635.48
  4. Step 4: Simplify right side
    441,459,739.17x = 109,317,669,426,321,808
  5. Step 5: Solve for x
    x = 109,317,669,426,321,808/441,459,739.17
  6. Step 6: Final answer
    x = 247,627,721.69

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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.