Home / 295,096,870.58-407,235,650.18-161,135,717.06

Finding the Fourth Proportional to 295,096,870.58, 407,235,650.18 and 161,135,717.06

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Solution

The fourth proportional to 295,096,870.58, 407,235,650.18 and 161,135,717.06 is: 222,368,364.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,096,870.58 : 407,235,650.18 = 161,135,717.06 : x
  2. Step 2: Convert to fraction form
    295,096,870.58/407,235,650.18 = 161,135,717.06/x
  3. Step 3: Cross multiply
    295,096,870.58x = 407,235,650.18 × 161,135,717.06
  4. Step 4: Simplify right side
    295,096,870.58x = 65,620,208,501,307,768
  5. Step 5: Solve for x
    x = 65,620,208,501,307,768/295,096,870.58
  6. Step 6: Final answer
    x = 222,368,364.58

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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.