Home / 369,215,376.68-553,824,003.04-150,865,719.05

Finding the Fourth Proportional to 369,215,376.68, 553,824,003.04 and 150,865,719.05

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Solution

The fourth proportional to 369,215,376.68, 553,824,003.04 and 150,865,719.05 is: 226,298,961.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,215,376.68 : 553,824,003.04 = 150,865,719.05 : x
  2. Step 2: Convert to fraction form
    369,215,376.68/553,824,003.04 = 150,865,719.05/x
  3. Step 3: Cross multiply
    369,215,376.68x = 553,824,003.04 × 150,865,719.05
  4. Step 4: Simplify right side
    369,215,376.68x = 83,553,056,443,521,088
  5. Step 5: Solve for x
    x = 83,553,056,443,521,088/369,215,376.68
  6. Step 6: Final answer
    x = 226,298,961.85

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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.