Home / 423,188,318.85-583,929,809.20-244,588,838.37

Finding the Fourth Proportional to 423,188,318.85, 583,929,809.20 and 244,588,838.37

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Solution

The fourth proportional to 423,188,318.85, 583,929,809.20 and 244,588,838.37 is: 337,492,098.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,188,318.85 : 583,929,809.20 = 244,588,838.37 : x
  2. Step 2: Convert to fraction form
    423,188,318.85/583,929,809.20 = 244,588,838.37/x
  3. Step 3: Cross multiply
    423,188,318.85x = 583,929,809.20 × 244,588,838.37
  4. Step 4: Simplify right side
    423,188,318.85x = 142,822,713,721,843,760
  5. Step 5: Solve for x
    x = 142,822,713,721,843,760/423,188,318.85
  6. Step 6: Final answer
    x = 337,492,098.34

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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.