Home / 152,064,981.60-228,097,472.40-150,721,288.80

Finding the Fourth Proportional to 152,064,981.60, 228,097,472.40 and 150,721,288.80

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Solution

The fourth proportional to 152,064,981.60, 228,097,472.40 and 150,721,288.80 is: 226,081,933.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,064,981.60 : 228,097,472.40 = 150,721,288.80 : x
  2. Step 2: Convert to fraction form
    152,064,981.60/228,097,472.40 = 150,721,288.80/x
  3. Step 3: Cross multiply
    152,064,981.60x = 228,097,472.40 × 150,721,288.80
  4. Step 4: Simplify right side
    152,064,981.60x = 34,379,145,012,150,432
  5. Step 5: Solve for x
    x = 34,379,145,012,150,432/152,064,981.60
  6. Step 6: Final answer
    x = 226,081,933.20

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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.