Home / 270,320,089.61-405,495,743.04-104,324,456.00

Finding the Fourth Proportional to 270,320,089.61, 405,495,743.04 and 104,324,456.00

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Solution

The fourth proportional to 270,320,089.61, 405,495,743.04 and 104,324,456.00 is: 156,492,707.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,320,089.61 : 405,495,743.04 = 104,324,456.00 : x
  2. Step 2: Convert to fraction form
    270,320,089.61/405,495,743.04 = 104,324,456.00/x
  3. Step 3: Cross multiply
    270,320,089.61x = 405,495,743.04 × 104,324,456.00
  4. Step 4: Simplify right side
    270,320,089.61x = 42,303,122,800,936,312
  5. Step 5: Solve for x
    x = 42,303,122,800,936,312/270,320,089.61
  6. Step 6: Final answer
    x = 156,492,707.82

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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.