Home / 560,585,529.76-773,495,832.72-313,028,793.76

Finding the Fourth Proportional to 560,585,529.76, 773,495,832.72 and 313,028,793.76

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Solution

The fourth proportional to 560,585,529.76, 773,495,832.72 and 313,028,793.76 is: 431,917,084.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,585,529.76 : 773,495,832.72 = 313,028,793.76 : x
  2. Step 2: Convert to fraction form
    560,585,529.76/773,495,832.72 = 313,028,793.76/x
  3. Step 3: Cross multiply
    560,585,529.76x = 773,495,832.72 × 313,028,793.76
  4. Step 4: Simplify right side
    560,585,529.76x = 242,126,467,494,728,352
  5. Step 5: Solve for x
    x = 242,126,467,494,728,352/560,585,529.76
  6. Step 6: Final answer
    x = 431,917,084.26

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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.