Home / 178,670,267.37-246,565,955.75-100,353,841.11

Finding the Fourth Proportional to 178,670,267.37, 246,565,955.75 and 100,353,841.11

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Solution

The fourth proportional to 178,670,267.37, 246,565,955.75 and 100,353,841.11 is: 138,488,854.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,670,267.37 : 246,565,955.75 = 100,353,841.11 : x
  2. Step 2: Convert to fraction form
    178,670,267.37/246,565,955.75 = 100,353,841.11/x
  3. Step 3: Cross multiply
    178,670,267.37x = 246,565,955.75 × 100,353,841.11
  4. Step 4: Simplify right side
    178,670,267.37x = 24,743,840,745,969,024
  5. Step 5: Solve for x
    x = 24,743,840,745,969,024/178,670,267.37
  6. Step 6: Final answer
    x = 138,488,854.97

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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.