Home / 217,836,036.06-300,613,777.11-118,716,806.94

Finding the Fourth Proportional to 217,836,036.06, 300,613,777.11 and 118,716,806.94

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Solution

The fourth proportional to 217,836,036.06, 300,613,777.11 and 118,716,806.94 is: 163,829,219.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,836,036.06 : 300,613,777.11 = 118,716,806.94 : x
  2. Step 2: Convert to fraction form
    217,836,036.06/300,613,777.11 = 118,716,806.94/x
  3. Step 3: Cross multiply
    217,836,036.06x = 300,613,777.11 × 118,716,806.94
  4. Step 4: Simplify right side
    217,836,036.06x = 35,687,907,740,672,064
  5. Step 5: Solve for x
    x = 35,687,907,740,672,064/217,836,036.06
  6. Step 6: Final answer
    x = 163,829,219.38

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1.5x scale

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.