Home / 493,543,510.28-735,902,859.48-479,983,793.32

Finding the Fourth Proportional to 493,543,510.28, 735,902,859.48 and 479,983,793.32

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Solution

The fourth proportional to 493,543,510.28, 735,902,859.48 and 479,983,793.32 is: 715,684,511.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,543,510.28 : 735,902,859.48 = 479,983,793.32 : x
  2. Step 2: Convert to fraction form
    493,543,510.28/735,902,859.48 = 479,983,793.32/x
  3. Step 3: Cross multiply
    493,543,510.28x = 735,902,859.48 × 479,983,793.32
  4. Step 4: Simplify right side
    493,543,510.28x = 353,221,446,008,245,312
  5. Step 5: Solve for x
    x = 353,221,446,008,245,312/493,543,510.28
  6. Step 6: Final answer
    x = 715,684,511.40

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.