Home / 207,116,325.50-285,826,588.80-113,036,506.63

Finding the Fourth Proportional to 207,116,325.50, 285,826,588.80 and 113,036,506.63

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Solution

The fourth proportional to 207,116,325.50, 285,826,588.80 and 113,036,506.63 is: 155,993,686.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,116,325.50 : 285,826,588.80 = 113,036,506.63 : x
  2. Step 2: Convert to fraction form
    207,116,325.50/285,826,588.80 = 113,036,506.63/x
  3. Step 3: Cross multiply
    207,116,325.50x = 285,826,588.80 × 113,036,506.63
  4. Step 4: Simplify right side
    207,116,325.50x = 32,308,839,099,206,916
  5. Step 5: Solve for x
    x = 32,308,839,099,206,916/207,116,325.50
  6. Step 6: Final answer
    x = 155,993,686.26

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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.