Home / 1,231,902,809.16-1,847,854,235.16-299,219,372.37

Finding the Fourth Proportional to 1,231,902,809.16, 1,847,854,235.16 and 299,219,372.37

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Solution

The fourth proportional to 1,231,902,809.16, 1,847,854,235.16 and 299,219,372.37 is: 448,829,063.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,902,809.16 : 1,847,854,235.16 = 299,219,372.37 : x
  2. Step 2: Convert to fraction form
    1,231,902,809.16/1,847,854,235.16 = 299,219,372.37/x
  3. Step 3: Cross multiply
    1,231,902,809.16x = 1,847,854,235.16 × 299,219,372.37
  4. Step 4: Simplify right side
    1,231,902,809.16x = 552,913,784,475,821,632
  5. Step 5: Solve for x
    x = 552,913,784,475,821,632/1,231,902,809.16
  6. Step 6: Final answer
    x = 448,829,063.76

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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.