Home / 270,006,008.83-405,006,060.79-65,534,084.08

Finding the Fourth Proportional to 270,006,008.83, 405,006,060.79 and 65,534,084.08

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Solution

The fourth proportional to 270,006,008.83, 405,006,060.79 and 65,534,084.08 is: 98,300,409.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,006,008.83 : 405,006,060.79 = 65,534,084.08 : x
  2. Step 2: Convert to fraction form
    270,006,008.83/405,006,060.79 = 65,534,084.08/x
  3. Step 3: Cross multiply
    270,006,008.83x = 405,006,060.79 × 65,534,084.08
  4. Step 4: Simplify right side
    270,006,008.83x = 26,541,701,240,721,452
  5. Step 5: Solve for x
    x = 26,541,701,240,721,452/270,006,008.83
  6. Step 6: Final answer
    x = 98,300,409.52

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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.