Home / 148,427,907.83-222,703,612.55-65,387,160.74

Finding the Fourth Proportional to 148,427,907.83, 222,703,612.55 and 65,387,160.74

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Solution

The fourth proportional to 148,427,907.83, 222,703,612.55 and 65,387,160.74 is: 98,107,944.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,427,907.83 : 222,703,612.55 = 65,387,160.74 : x
  2. Step 2: Convert to fraction form
    148,427,907.83/222,703,612.55 = 65,387,160.74/x
  3. Step 3: Cross multiply
    148,427,907.83x = 222,703,612.55 × 65,387,160.74
  4. Step 4: Simplify right side
    148,427,907.83x = 14,561,956,911,185,532
  5. Step 5: Solve for x
    x = 14,561,956,911,185,532/148,427,907.83
  6. Step 6: Final answer
    x = 98,107,944.28

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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.