Home / 534,903,809.92-802,361,892.32-161,414,931.92

Finding the Fourth Proportional to 534,903,809.92, 802,361,892.32 and 161,414,931.92

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Solution

The fourth proportional to 534,903,809.92, 802,361,892.32 and 161,414,931.92 is: 242,124,262.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,903,809.92 : 802,361,892.32 = 161,414,931.92 : x
  2. Step 2: Convert to fraction form
    534,903,809.92/802,361,892.32 = 161,414,931.92/x
  3. Step 3: Cross multiply
    534,903,809.92x = 802,361,892.32 × 161,414,931.92
  4. Step 4: Simplify right side
    534,903,809.92x = 129,513,190,224,035,168
  5. Step 5: Solve for x
    x = 129,513,190,224,035,168/534,903,809.92
  6. Step 6: Final answer
    x = 242,124,262.01

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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.