Home / 115,586,266.40-173,379,399.60-105,004,685.60

Finding the Fourth Proportional to 115,586,266.40, 173,379,399.60 and 105,004,685.60

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Solution

The fourth proportional to 115,586,266.40, 173,379,399.60 and 105,004,685.60 is: 157,507,028.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,586,266.40 : 173,379,399.60 = 105,004,685.60 : x
  2. Step 2: Convert to fraction form
    115,586,266.40/173,379,399.60 = 105,004,685.60/x
  3. Step 3: Cross multiply
    115,586,266.40x = 173,379,399.60 × 105,004,685.60
  4. Step 4: Simplify right side
    115,586,266.40x = 18,205,649,344,514,764
  5. Step 5: Solve for x
    x = 18,205,649,344,514,764/115,586,266.40
  6. Step 6: Final answer
    x = 157,507,028.40

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1.5x scale

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.