Home / 141,180,334.40-211,770,501.60-92,807,393.60

Finding the Fourth Proportional to 141,180,334.40, 211,770,501.60 and 92,807,393.60

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Solution

The fourth proportional to 141,180,334.40, 211,770,501.60 and 92,807,393.60 is: 139,211,090.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,180,334.40 : 211,770,501.60 = 92,807,393.60 : x
  2. Step 2: Convert to fraction form
    141,180,334.40/211,770,501.60 = 92,807,393.60/x
  3. Step 3: Cross multiply
    141,180,334.40x = 211,770,501.60 × 92,807,393.60
  4. Step 4: Simplify right side
    141,180,334.40x = 19,653,868,294,860,628
  5. Step 5: Solve for x
    x = 19,653,868,294,860,628/141,180,334.40
  6. Step 6: Final answer
    x = 139,211,090.40

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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.