Home / 1,231,902,806.16-1,847,854,230.65-299,219,369.36

Finding the Fourth Proportional to 1,231,902,806.16, 1,847,854,230.65 and 299,219,369.36

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Solution

The fourth proportional to 1,231,902,806.16, 1,847,854,230.65 and 299,219,369.36 is: 448,829,059.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,902,806.16 : 1,847,854,230.65 = 299,219,369.36 : x
  2. Step 2: Convert to fraction form
    1,231,902,806.16/1,847,854,230.65 = 299,219,369.36/x
  3. Step 3: Cross multiply
    1,231,902,806.16x = 1,847,854,230.65 × 299,219,369.36
  4. Step 4: Simplify right side
    1,231,902,806.16x = 552,913,777,566,751,744
  5. Step 5: Solve for x
    x = 552,913,777,566,751,744/1,231,902,806.16
  6. Step 6: Final answer
    x = 448,829,059.24

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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.