Home / 195,294,586.52-292,953,100.44-70,824,314.36

Finding the Fourth Proportional to 195,294,586.52, 292,953,100.44 and 70,824,314.36

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Solution

The fourth proportional to 195,294,586.52, 292,953,100.44 and 70,824,314.36 is: 106,240,540.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,294,586.52 : 292,953,100.44 = 70,824,314.36 : x
  2. Step 2: Convert to fraction form
    195,294,586.52/292,953,100.44 = 70,824,314.36/x
  3. Step 3: Cross multiply
    195,294,586.52x = 292,953,100.44 × 70,824,314.36
  4. Step 4: Simplify right side
    195,294,586.52x = 20,748,202,478,299,212
  5. Step 5: Solve for x
    x = 20,748,202,478,299,212/195,294,586.52
  6. Step 6: Final answer
    x = 106,240,540.75

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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.