Home / 236,745,517.86-326,695,636.08-130,892,813.46

Finding the Fourth Proportional to 236,745,517.86, 326,695,636.08 and 130,892,813.46

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Solution

The fourth proportional to 236,745,517.86, 326,695,636.08 and 130,892,813.46 is: 180,624,796.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,745,517.86 : 326,695,636.08 = 130,892,813.46 : x
  2. Step 2: Convert to fraction form
    236,745,517.86/326,695,636.08 = 130,892,813.46/x
  3. Step 3: Cross multiply
    236,745,517.86x = 326,695,636.08 × 130,892,813.46
  4. Step 4: Simplify right side
    236,745,517.86x = 42,762,110,951,615,480
  5. Step 5: Solve for x
    x = 42,762,110,951,615,480/236,745,517.86
  6. Step 6: Final answer
    x = 180,624,796.36

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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.