Home / 141,182,258.40-211,773,387.60-92,809,317.60

Finding the Fourth Proportional to 141,182,258.40, 211,773,387.60 and 92,809,317.60

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Solution

The fourth proportional to 141,182,258.40, 211,773,387.60 and 92,809,317.60 is: 139,213,976.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,182,258.40 : 211,773,387.60 = 92,809,317.60 : x
  2. Step 2: Convert to fraction form
    141,182,258.40/211,773,387.60 = 92,809,317.60/x
  3. Step 3: Cross multiply
    141,182,258.40x = 211,773,387.60 × 92,809,317.60
  4. Step 4: Simplify right side
    141,182,258.40x = 19,654,543,588,996,300
  5. Step 5: Solve for x
    x = 19,654,543,588,996,300/141,182,258.40
  6. Step 6: Final answer
    x = 139,213,976.40

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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.