Home / 248,924,677.05-343,507,050.23-137,413,124.24

Finding the Fourth Proportional to 248,924,677.05, 343,507,050.23 and 137,413,124.24

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Solution

The fourth proportional to 248,924,677.05, 343,507,050.23 and 137,413,124.24 is: 189,625,140.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,924,677.05 : 343,507,050.23 = 137,413,124.24 : x
  2. Step 2: Convert to fraction form
    248,924,677.05/343,507,050.23 = 137,413,124.24/x
  3. Step 3: Cross multiply
    248,924,677.05x = 343,507,050.23 × 137,413,124.24
  4. Step 4: Simplify right side
    248,924,677.05x = 47,202,376,968,166,320
  5. Step 5: Solve for x
    x = 47,202,376,968,166,320/248,924,677.05
  6. Step 6: Final answer
    x = 189,625,140.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.