Home / 165,802,669.60-248,704,004.40-58,083,296.80

Finding the Fourth Proportional to 165,802,669.60, 248,704,004.40 and 58,083,296.80

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Solution

The fourth proportional to 165,802,669.60, 248,704,004.40 and 58,083,296.80 is: 87,124,945.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,802,669.60 : 248,704,004.40 = 58,083,296.80 : x
  2. Step 2: Convert to fraction form
    165,802,669.60/248,704,004.40 = 58,083,296.80/x
  3. Step 3: Cross multiply
    165,802,669.60x = 248,704,004.40 × 58,083,296.80
  4. Step 4: Simplify right side
    165,802,669.60x = 14,445,548,502,913,706
  5. Step 5: Solve for x
    x = 14,445,548,502,913,706/165,802,669.60
  6. Step 6: Final answer
    x = 87,124,945.20

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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.