Home / 210,406,044.69-290,373,232.73-117,593,963.73

Finding the Fourth Proportional to 210,406,044.69, 290,373,232.73 and 117,593,963.73

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Solution

The fourth proportional to 210,406,044.69, 290,373,232.73 and 117,593,963.73 is: 162,286,874.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,406,044.69 : 290,373,232.73 = 117,593,963.73 : x
  2. Step 2: Convert to fraction form
    210,406,044.69/290,373,232.73 = 117,593,963.73/x
  3. Step 3: Cross multiply
    210,406,044.69x = 290,373,232.73 × 117,593,963.73
  4. Step 4: Simplify right side
    210,406,044.69x = 34,146,139,397,226,504
  5. Step 5: Solve for x
    x = 34,146,139,397,226,504/210,406,044.69
  6. Step 6: Final answer
    x = 162,286,874.64

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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.