Home / 334,735,977.96-502,108,975.56-127,485,834.48

Finding the Fourth Proportional to 334,735,977.96, 502,108,975.56 and 127,485,834.48

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Solution

The fourth proportional to 334,735,977.96, 502,108,975.56 and 127,485,834.48 is: 191,230,659.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,735,977.96 : 502,108,975.56 = 127,485,834.48 : x
  2. Step 2: Convert to fraction form
    334,735,977.96/502,108,975.56 = 127,485,834.48/x
  3. Step 3: Cross multiply
    334,735,977.96x = 502,108,975.56 × 127,485,834.48
  4. Step 4: Simplify right side
    334,735,977.96x = 64,011,781,749,164,528
  5. Step 5: Solve for x
    x = 64,011,781,749,164,528/334,735,977.96
  6. Step 6: Final answer
    x = 191,230,659.28

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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.