Home / 165,681,330.32-248,557,869.48-63,445,372.40

Finding the Fourth Proportional to 165,681,330.32, 248,557,869.48 and 63,445,372.40

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Solution

The fourth proportional to 165,681,330.32, 248,557,869.48 and 63,445,372.40 is: 95,181,796.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,681,330.32 : 248,557,869.48 = 63,445,372.40 : x
  2. Step 2: Convert to fraction form
    165,681,330.32/248,557,869.48 = 63,445,372.40/x
  3. Step 3: Cross multiply
    165,681,330.32x = 248,557,869.48 × 63,445,372.40
  4. Step 4: Simplify right side
    165,681,330.32x = 15,769,846,592,109,194
  5. Step 5: Solve for x
    x = 15,769,846,592,109,194/165,681,330.32
  6. Step 6: Final answer
    x = 95,181,796.05

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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.