Home / 263,521,925.78-363,660,250.36-146,064,902.67

Finding the Fourth Proportional to 263,521,925.78, 363,660,250.36 and 146,064,902.67

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Solution

The fourth proportional to 263,521,925.78, 363,660,250.36 and 146,064,902.67 is: 201,569,561.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,521,925.78 : 363,660,250.36 = 146,064,902.67 : x
  2. Step 2: Convert to fraction form
    263,521,925.78/363,660,250.36 = 146,064,902.67/x
  3. Step 3: Cross multiply
    263,521,925.78x = 363,660,250.36 × 146,064,902.67
  4. Step 4: Simplify right side
    263,521,925.78x = 53,117,999,073,781,232
  5. Step 5: Solve for x
    x = 53,117,999,073,781,232/263,521,925.78
  6. Step 6: Final answer
    x = 201,569,561.68

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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.