Home / 373,089,118.10-558,884,195.89-185,778,753.66

Finding the Fourth Proportional to 373,089,118.10, 558,884,195.89 and 185,778,753.66

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Solution

The fourth proportional to 373,089,118.10, 558,884,195.89 and 185,778,753.66 is: 278,294,928.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,089,118.10 : 558,884,195.89 = 185,778,753.66 : x
  2. Step 2: Convert to fraction form
    373,089,118.10/558,884,195.89 = 185,778,753.66/x
  3. Step 3: Cross multiply
    373,089,118.10x = 558,884,195.89 × 185,778,753.66
  4. Step 4: Simplify right side
    373,089,118.10x = 103,828,809,352,251,056
  5. Step 5: Solve for x
    x = 103,828,809,352,251,056/373,089,118.10
  6. Step 6: Final answer
    x = 278,294,928.25

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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.