Home / 270,006,013.34-405,006,067.54-65,534,088.59

Finding the Fourth Proportional to 270,006,013.34, 405,006,067.54 and 65,534,088.59

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Solution

The fourth proportional to 270,006,013.34, 405,006,067.54 and 65,534,088.59 is: 98,300,416.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,006,013.34 : 405,006,067.54 = 65,534,088.59 : x
  2. Step 2: Convert to fraction form
    270,006,013.34/405,006,067.54 = 65,534,088.59/x
  3. Step 3: Cross multiply
    270,006,013.34x = 405,006,067.54 × 65,534,088.59
  4. Step 4: Simplify right side
    270,006,013.34x = 26,541,703,509,653,888
  5. Step 5: Solve for x
    x = 26,541,703,509,653,888/270,006,013.34
  6. Step 6: Final answer
    x = 98,300,416.28

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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.