Home / 265,032,003.70-397,548,005.55-103,473,939.70

Finding the Fourth Proportional to 265,032,003.70, 397,548,005.55 and 103,473,939.70

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Solution

The fourth proportional to 265,032,003.70, 397,548,005.55 and 103,473,939.70 is: 155,210,909.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,032,003.70 : 397,548,005.55 = 103,473,939.70 : x
  2. Step 2: Convert to fraction form
    265,032,003.70/397,548,005.55 = 103,473,939.70/x
  3. Step 3: Cross multiply
    265,032,003.70x = 397,548,005.55 × 103,473,939.70
  4. Step 4: Simplify right side
    265,032,003.70x = 41,135,858,354,135,968
  5. Step 5: Solve for x
    x = 41,135,858,354,135,968/265,032,003.70
  6. Step 6: Final answer
    x = 155,210,909.55

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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.