Home / 152,506,394.53-210,560,175.54-117,161,250.12

Finding the Fourth Proportional to 152,506,394.53, 210,560,175.54 and 117,161,250.12

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Solution

The fourth proportional to 152,506,394.53, 210,560,175.54 and 117,161,250.12 is: 161,760,386.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,506,394.53 : 210,560,175.54 = 117,161,250.12 : x
  2. Step 2: Convert to fraction form
    152,506,394.53/210,560,175.54 = 117,161,250.12/x
  3. Step 3: Cross multiply
    152,506,394.53x = 210,560,175.54 × 117,161,250.12
  4. Step 4: Simplify right side
    152,506,394.53x = 24,669,493,391,753,048
  5. Step 5: Solve for x
    x = 24,669,493,391,753,048/152,506,394.53
  6. Step 6: Final answer
    x = 161,760,386.95

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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.