Home / 459,467,219.52-634,066,734.24-250,627,913.28

Finding the Fourth Proportional to 459,467,219.52, 634,066,734.24 and 250,627,913.28

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Solution

The fourth proportional to 459,467,219.52, 634,066,734.24 and 250,627,913.28 is: 345,867,595.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,467,219.52 : 634,066,734.24 = 250,627,913.28 : x
  2. Step 2: Convert to fraction form
    459,467,219.52/634,066,734.24 = 250,627,913.28/x
  3. Step 3: Cross multiply
    459,467,219.52x = 634,066,734.24 × 250,627,913.28
  4. Step 4: Simplify right side
    459,467,219.52x = 158,914,822,482,835,520
  5. Step 5: Solve for x
    x = 158,914,822,482,835,520/459,467,219.52
  6. Step 6: Final answer
    x = 345,867,595.62

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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.