Home / 265,032,006.45-397,548,009.68-103,473,942.45

Finding the Fourth Proportional to 265,032,006.45, 397,548,009.68 and 103,473,942.45

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Solution

The fourth proportional to 265,032,006.45, 397,548,009.68 and 103,473,942.45 is: 155,210,913.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,032,006.45 : 397,548,009.68 = 103,473,942.45 : x
  2. Step 2: Convert to fraction form
    265,032,006.45/397,548,009.68 = 103,473,942.45/x
  3. Step 3: Cross multiply
    265,032,006.45x = 397,548,009.68 × 103,473,942.45
  4. Step 4: Simplify right side
    265,032,006.45x = 41,135,859,874,222,992
  5. Step 5: Solve for x
    x = 41,135,859,874,222,992/265,032,006.45
  6. Step 6: Final answer
    x = 155,210,913.68

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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.