Home / 1,010,857,292.04-1,516,378,472.46-283,841,105.16

Finding the Fourth Proportional to 1,010,857,292.04, 1,516,378,472.46 and 283,841,105.16

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Solution

The fourth proportional to 1,010,857,292.04, 1,516,378,472.46 and 283,841,105.16 is: 425,787,640.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,857,292.04 : 1,516,378,472.46 = 283,841,105.16 : x
  2. Step 2: Convert to fraction form
    1,010,857,292.04/1,516,378,472.46 = 283,841,105.16/x
  3. Step 3: Cross multiply
    1,010,857,292.04x = 1,516,378,472.46 × 283,841,105.16
  4. Step 4: Simplify right side
    1,010,857,292.04x = 430,410,541,463,879,104
  5. Step 5: Solve for x
    x = 430,410,541,463,879,104/1,010,857,292.04
  6. Step 6: Final answer
    x = 425,787,640.70

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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.