Home / 373,089,120.35-558,884,199.26-185,778,755.91

Finding the Fourth Proportional to 373,089,120.35, 558,884,199.26 and 185,778,755.91

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Solution

The fourth proportional to 373,089,120.35, 558,884,199.26 and 185,778,755.91 is: 278,294,931.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,089,120.35 : 558,884,199.26 = 185,778,755.91 : x
  2. Step 2: Convert to fraction form
    373,089,120.35/558,884,199.26 = 185,778,755.91/x
  3. Step 3: Cross multiply
    373,089,120.35x = 558,884,199.26 × 185,778,755.91
  4. Step 4: Simplify right side
    373,089,120.35x = 103,828,811,236,743,792
  5. Step 5: Solve for x
    x = 103,828,811,236,743,792/373,089,120.35
  6. Step 6: Final answer
    x = 278,294,931.63

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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.