Home / 236,187,554.40-354,281,331.60-65,986,466.40

Finding the Fourth Proportional to 236,187,554.40, 354,281,331.60 and 65,986,466.40

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Solution

The fourth proportional to 236,187,554.40, 354,281,331.60 and 65,986,466.40 is: 98,979,699.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,187,554.40 : 354,281,331.60 = 65,986,466.40 : x
  2. Step 2: Convert to fraction form
    236,187,554.40/354,281,331.60 = 65,986,466.40/x
  3. Step 3: Cross multiply
    236,187,554.40x = 354,281,331.60 × 65,986,466.40
  4. Step 4: Simplify right side
    236,187,554.40x = 23,377,773,183,770,660
  5. Step 5: Solve for x
    x = 23,377,773,183,770,660/236,187,554.40
  6. Step 6: Final answer
    x = 98,979,699.60

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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.