Home / 144,956,545.07-199,973,879.60-86,185,764.27

Finding the Fourth Proportional to 144,956,545.07, 199,973,879.60 and 86,185,764.27

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Solution

The fourth proportional to 144,956,545.07, 199,973,879.60 and 86,185,764.27 is: 118,897,022.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,956,545.07 : 199,973,879.60 = 86,185,764.27 : x
  2. Step 2: Convert to fraction form
    144,956,545.07/199,973,879.60 = 86,185,764.27/x
  3. Step 3: Cross multiply
    144,956,545.07x = 199,973,879.60 × 86,185,764.27
  4. Step 4: Simplify right side
    144,956,545.07x = 17,234,901,646,932,032
  5. Step 5: Solve for x
    x = 17,234,901,646,932,032/144,956,545.07
  6. Step 6: Final answer
    x = 118,897,022.82

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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.