Home / 514,795,591.64-771,902,578.35-470,870,249.27

Finding the Fourth Proportional to 514,795,591.64, 771,902,578.35 and 470,870,249.27

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Solution

The fourth proportional to 514,795,591.64, 771,902,578.35 and 470,870,249.27 is: 706,039,378.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,795,591.64 : 771,902,578.35 = 470,870,249.27 : x
  2. Step 2: Convert to fraction form
    514,795,591.64/771,902,578.35 = 470,870,249.27/x
  3. Step 3: Cross multiply
    514,795,591.64x = 771,902,578.35 × 470,870,249.27
  4. Step 4: Simplify right side
    514,795,591.64x = 363,465,959,475,960,704
  5. Step 5: Solve for x
    x = 363,465,959,475,960,704/514,795,591.64
  6. Step 6: Final answer
    x = 706,039,378.31

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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.