Home / 497,922,013.20-746,883,019.80-304,211,768.70

Finding the Fourth Proportional to 497,922,013.20, 746,883,019.80 and 304,211,768.70

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Solution

The fourth proportional to 497,922,013.20, 746,883,019.80 and 304,211,768.70 is: 456,317,653.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,922,013.20 : 746,883,019.80 = 304,211,768.70 : x
  2. Step 2: Convert to fraction form
    497,922,013.20/746,883,019.80 = 304,211,768.70/x
  3. Step 3: Cross multiply
    497,922,013.20x = 746,883,019.80 × 304,211,768.70
  4. Step 4: Simplify right side
    497,922,013.20x = 227,210,604,465,355,104
  5. Step 5: Solve for x
    x = 227,210,604,465,355,104/497,922,013.20
  6. Step 6: Final answer
    x = 456,317,653.05

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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.