Home / 767,633,625.36-1,151,453,784.16-243,005,294.40

Finding the Fourth Proportional to 767,633,625.36, 1,151,453,784.16 and 243,005,294.40

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Solution

The fourth proportional to 767,633,625.36, 1,151,453,784.16 and 243,005,294.40 is: 364,509,000.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,633,625.36 : 1,151,453,784.16 = 243,005,294.40 : x
  2. Step 2: Convert to fraction form
    767,633,625.36/1,151,453,784.16 = 243,005,294.40/x
  3. Step 3: Cross multiply
    767,633,625.36x = 1,151,453,784.16 × 243,005,294.40
  4. Step 4: Simplify right side
    767,633,625.36x = 279,809,365,807,794,880
  5. Step 5: Solve for x
    x = 279,809,365,807,794,880/767,633,625.36
  6. Step 6: Final answer
    x = 364,509,000.86

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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.