Home / 146,547,454.08-219,846,530.40-49,503,868.32

Finding the Fourth Proportional to 146,547,454.08, 219,846,530.40 and 49,503,868.32

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Solution

The fourth proportional to 146,547,454.08, 219,846,530.40 and 49,503,868.32 is: 74,264,365.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,547,454.08 : 219,846,530.40 = 49,503,868.32 : x
  2. Step 2: Convert to fraction form
    146,547,454.08/219,846,530.40 = 49,503,868.32/x
  3. Step 3: Cross multiply
    146,547,454.08x = 219,846,530.40 × 49,503,868.32
  4. Step 4: Simplify right side
    146,547,454.08x = 10,883,253,691,530,478
  5. Step 5: Solve for x
    x = 10,883,253,691,530,478/146,547,454.08
  6. Step 6: Final answer
    x = 74,264,365.49

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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.