Home / 243,004,909.74-335,347,664.16-131,495,751.63

Finding the Fourth Proportional to 243,004,909.74, 335,347,664.16 and 131,495,751.63

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Solution

The fourth proportional to 243,004,909.74, 335,347,664.16 and 131,495,751.63 is: 181,464,618.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,004,909.74 : 335,347,664.16 = 131,495,751.63 : x
  2. Step 2: Convert to fraction form
    243,004,909.74/335,347,664.16 = 131,495,751.63/x
  3. Step 3: Cross multiply
    243,004,909.74x = 335,347,664.16 × 131,495,751.63
  4. Step 4: Simplify right side
    243,004,909.74x = 44,096,793,156,084,016
  5. Step 5: Solve for x
    x = 44,096,793,156,084,016/243,004,909.74
  6. Step 6: Final answer
    x = 181,464,618.16

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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.