Home / 149,521,709.60-223,834,666.80-88,906,234.40

Finding the Fourth Proportional to 149,521,709.60, 223,834,666.80 and 88,906,234.40

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Solution

The fourth proportional to 149,521,709.60, 223,834,666.80 and 88,906,234.40 is: 133,093,029.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,521,709.60 : 223,834,666.80 = 88,906,234.40 : x
  2. Step 2: Convert to fraction form
    149,521,709.60/223,834,666.80 = 88,906,234.40/x
  3. Step 3: Cross multiply
    149,521,709.60x = 223,834,666.80 × 88,906,234.40
  4. Step 4: Simplify right side
    149,521,709.60x = 19,900,297,353,366,700
  5. Step 5: Solve for x
    x = 19,900,297,353,366,700/149,521,709.60
  6. Step 6: Final answer
    x = 133,093,029.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.