Home / 243,983,304.68-336,702,810.80-132,478,845.24

Finding the Fourth Proportional to 243,983,304.68, 336,702,810.80 and 132,478,845.24

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Solution

The fourth proportional to 243,983,304.68, 336,702,810.80 and 132,478,845.24 is: 182,823,983.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,983,304.68 : 336,702,810.80 = 132,478,845.24 : x
  2. Step 2: Convert to fraction form
    243,983,304.68/336,702,810.80 = 132,478,845.24/x
  3. Step 3: Cross multiply
    243,983,304.68x = 336,702,810.80 × 132,478,845.24
  4. Step 4: Simplify right side
    243,983,304.68x = 44,605,999,563,846,200
  5. Step 5: Solve for x
    x = 44,605,999,563,846,200/243,983,304.68
  6. Step 6: Final answer
    x = 182,823,983.07

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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.