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Finding the Fourth Proportional to 176,616,688.80, 264,925,033.20 and 149,742,832.80

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Solution

The fourth proportional to 176,616,688.80, 264,925,033.20 and 149,742,832.80 is: 224,614,249.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,616,688.80 : 264,925,033.20 = 149,742,832.80 : x
  2. Step 2: Convert to fraction form
    176,616,688.80/264,925,033.20 = 149,742,832.80/x
  3. Step 3: Cross multiply
    176,616,688.80x = 264,925,033.20 × 149,742,832.80
  4. Step 4: Simplify right side
    176,616,688.80x = 39,670,624,951,002,048
  5. Step 5: Solve for x
    x = 39,670,624,951,002,048/176,616,688.80
  6. Step 6: Final answer
    x = 224,614,249.20

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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.