Home / 272,675,364.16-409,021,444.32-119,242,442.56

Finding the Fourth Proportional to 272,675,364.16, 409,021,444.32 and 119,242,442.56

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Solution

The fourth proportional to 272,675,364.16, 409,021,444.32 and 119,242,442.56 is: 178,867,336.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,675,364.16 : 409,021,444.32 = 119,242,442.56 : x
  2. Step 2: Convert to fraction form
    272,675,364.16/409,021,444.32 = 119,242,442.56/x
  3. Step 3: Cross multiply
    272,675,364.16x = 409,021,444.32 × 119,242,442.56
  4. Step 4: Simplify right side
    272,675,364.16x = 48,772,716,080,135,840
  5. Step 5: Solve for x
    x = 48,772,716,080,135,840/272,675,364.16
  6. Step 6: Final answer
    x = 178,867,336.37

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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.