Home / 292,149,261.75-438,224,764.50-70,819,724.01

Finding the Fourth Proportional to 292,149,261.75, 438,224,764.50 and 70,819,724.01

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Solution

The fourth proportional to 292,149,261.75, 438,224,764.50 and 70,819,724.01 is: 106,229,797.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,149,261.75 : 438,224,764.50 = 70,819,724.01 : x
  2. Step 2: Convert to fraction form
    292,149,261.75/438,224,764.50 = 70,819,724.01/x
  3. Step 3: Cross multiply
    292,149,261.75x = 438,224,764.50 × 70,819,724.01
  4. Step 4: Simplify right side
    292,149,261.75x = 31,034,956,873,934,708
  5. Step 5: Solve for x
    x = 31,034,956,873,934,708/292,149,261.75
  6. Step 6: Final answer
    x = 106,229,797.36

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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.