Home / 173,004,653.03-238,745,561.89-93,619,658.57

Finding the Fourth Proportional to 173,004,653.03, 238,745,561.89 and 93,619,658.57

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Solution

The fourth proportional to 173,004,653.03, 238,745,561.89 and 93,619,658.57 is: 129,194,663.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,004,653.03 : 238,745,561.89 = 93,619,658.57 : x
  2. Step 2: Convert to fraction form
    173,004,653.03/238,745,561.89 = 93,619,658.57/x
  3. Step 3: Cross multiply
    173,004,653.03x = 238,745,561.89 × 93,619,658.57
  4. Step 4: Simplify right side
    173,004,653.03x = 22,351,277,989,244,600
  5. Step 5: Solve for x
    x = 22,351,277,989,244,600/173,004,653.03
  6. Step 6: Final answer
    x = 129,194,663.83

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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.