Home / 310,711,735.35-466,128,999.97-113,976,975.10

Finding the Fourth Proportional to 310,711,735.35, 466,128,999.97 and 113,976,975.10

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Solution

The fourth proportional to 310,711,735.35, 466,128,999.97 and 113,976,975.10 is: 170,987,984.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,711,735.35 : 466,128,999.97 = 113,976,975.10 : x
  2. Step 2: Convert to fraction form
    310,711,735.35/466,128,999.97 = 113,976,975.10/x
  3. Step 3: Cross multiply
    310,711,735.35x = 466,128,999.97 × 113,976,975.10
  4. Step 4: Simplify right side
    310,711,735.35x = 53,127,973,424,276,384
  5. Step 5: Solve for x
    x = 53,127,973,424,276,384/310,711,735.35
  6. Step 6: Final answer
    x = 170,987,984.62

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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.