Home / 889,149,421.59-1,333,727,060.24-225,163,077.72

Finding the Fourth Proportional to 889,149,421.59, 1,333,727,060.24 and 225,163,077.72

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Solution

The fourth proportional to 889,149,421.59, 1,333,727,060.24 and 225,163,077.72 is: 337,745,358.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,149,421.59 : 1,333,727,060.24 = 225,163,077.72 : x
  2. Step 2: Convert to fraction form
    889,149,421.59/1,333,727,060.24 = 225,163,077.72/x
  3. Step 3: Cross multiply
    889,149,421.59x = 1,333,727,060.24 × 225,163,077.72
  4. Step 4: Simplify right side
    889,149,421.59x = 300,306,089,717,660,992
  5. Step 5: Solve for x
    x = 300,306,089,717,660,992/889,149,421.59
  6. Step 6: Final answer
    x = 337,745,358.01

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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.