Home / 356,037,062.81-491,324,643.59-197,266,606.65

Finding the Fourth Proportional to 356,037,062.81, 491,324,643.59 and 197,266,606.65

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Solution

The fourth proportional to 356,037,062.81, 491,324,643.59 and 197,266,606.65 is: 272,224,314.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,037,062.81 : 491,324,643.59 = 197,266,606.65 : x
  2. Step 2: Convert to fraction form
    356,037,062.81/491,324,643.59 = 197,266,606.65/x
  3. Step 3: Cross multiply
    356,037,062.81x = 491,324,643.59 × 197,266,606.65
  4. Step 4: Simplify right side
    356,037,062.81x = 96,921,945,203,533,632
  5. Step 5: Solve for x
    x = 96,921,945,203,533,632/356,037,062.81
  6. Step 6: Final answer
    x = 272,224,314.06

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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.