Home / 334,736,112.40-502,109,177.60-127,485,969.04

Finding the Fourth Proportional to 334,736,112.40, 502,109,177.60 and 127,485,969.04

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Solution

The fourth proportional to 334,736,112.40, 502,109,177.60 and 127,485,969.04 is: 191,230,861.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,736,112.40 : 502,109,177.60 = 127,485,969.04 : x
  2. Step 2: Convert to fraction form
    334,736,112.40/502,109,177.60 = 127,485,969.04/x
  3. Step 3: Cross multiply
    334,736,112.40x = 502,109,177.60 × 127,485,969.04
  4. Step 4: Simplify right side
    334,736,112.40x = 64,011,875,070,213,464
  5. Step 5: Solve for x
    x = 64,011,875,070,213,464/334,736,112.40
  6. Step 6: Final answer
    x = 191,230,861.26

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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.