Home / 212,066,571.42-292,653,617.22-119,246,267.34

Finding the Fourth Proportional to 212,066,571.42, 292,653,617.22 and 119,246,267.34

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Solution

The fourth proportional to 212,066,571.42, 292,653,617.22 and 119,246,267.34 is: 164,560,832.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,066,571.42 : 292,653,617.22 = 119,246,267.34 : x
  2. Step 2: Convert to fraction form
    212,066,571.42/292,653,617.22 = 119,246,267.34/x
  3. Step 3: Cross multiply
    212,066,571.42x = 292,653,617.22 × 119,246,267.34
  4. Step 4: Simplify right side
    212,066,571.42x = 34,897,851,477,034,152
  5. Step 5: Solve for x
    x = 34,897,851,477,034,152/212,066,571.42
  6. Step 6: Final answer
    x = 164,560,832.21

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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.