Home / 207,187,266.96-285,925,195.62-113,106,430.35

Finding the Fourth Proportional to 207,187,266.96, 285,925,195.62 and 113,106,430.35

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Solution

The fourth proportional to 207,187,266.96, 285,925,195.62 and 113,106,430.35 is: 156,090,568.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,187,266.96 : 285,925,195.62 = 113,106,430.35 : x
  2. Step 2: Convert to fraction form
    207,187,266.96/285,925,195.62 = 113,106,430.35/x
  3. Step 3: Cross multiply
    207,187,266.96x = 285,925,195.62 × 113,106,430.35
  4. Step 4: Simplify right side
    207,187,266.96x = 32,339,978,223,703,652
  5. Step 5: Solve for x
    x = 32,339,978,223,703,652/207,187,266.96
  6. Step 6: Final answer
    x = 156,090,568.20

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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.