Home / 141,183,246.40-211,774,869.60-92,810,305.60

Finding the Fourth Proportional to 141,183,246.40, 211,774,869.60 and 92,810,305.60

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Solution

The fourth proportional to 141,183,246.40, 211,774,869.60 and 92,810,305.60 is: 139,215,458.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,183,246.40 : 211,774,869.60 = 92,810,305.60 : x
  2. Step 2: Convert to fraction form
    141,183,246.40/211,774,869.60 = 92,810,305.60/x
  3. Step 3: Cross multiply
    141,183,246.40x = 211,774,869.60 × 92,810,305.60
  4. Step 4: Simplify right side
    141,183,246.40x = 19,654,890,365,976,148
  5. Step 5: Solve for x
    x = 19,654,890,365,976,148/141,183,246.40
  6. Step 6: Final answer
    x = 139,215,458.40

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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.