Home / 441,284,495.83-609,000,260.76-243,045,951.19

Finding the Fourth Proportional to 441,284,495.83, 609,000,260.76 and 243,045,951.19

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Solution

The fourth proportional to 441,284,495.83, 609,000,260.76 and 243,045,951.19 is: 335,418,645.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,284,495.83 : 609,000,260.76 = 243,045,951.19 : x
  2. Step 2: Convert to fraction form
    441,284,495.83/609,000,260.76 = 243,045,951.19/x
  3. Step 3: Cross multiply
    441,284,495.83x = 609,000,260.76 × 243,045,951.19
  4. Step 4: Simplify right side
    441,284,495.83x = 148,015,047,651,372,224
  5. Step 5: Solve for x
    x = 148,015,047,651,372,224/441,284,495.83
  6. Step 6: Final answer
    x = 335,418,645.00

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.