Home / 214,705,719.32-296,254,533.60-126,627,278.36

Finding the Fourth Proportional to 214,705,719.32, 296,254,533.60 and 126,627,278.36

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Solution

The fourth proportional to 214,705,719.32, 296,254,533.60 and 126,627,278.36 is: 174,722,431.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,705,719.32 : 296,254,533.60 = 126,627,278.36 : x
  2. Step 2: Convert to fraction form
    214,705,719.32/296,254,533.60 = 126,627,278.36/x
  3. Step 3: Cross multiply
    214,705,719.32x = 296,254,533.60 × 126,627,278.36
  4. Step 4: Simplify right side
    214,705,719.32x = 37,513,905,291,579,176
  5. Step 5: Solve for x
    x = 37,513,905,291,579,176/214,705,719.32
  6. Step 6: Final answer
    x = 174,722,431.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.