Home / 165,808,218.60-248,712,327.90-52,340,826.60

Finding the Fourth Proportional to 165,808,218.60, 248,712,327.90 and 52,340,826.60

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Solution

The fourth proportional to 165,808,218.60, 248,712,327.90 and 52,340,826.60 is: 78,511,239.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,808,218.60 : 248,712,327.90 = 52,340,826.60 : x
  2. Step 2: Convert to fraction form
    165,808,218.60/248,712,327.90 = 52,340,826.60/x
  3. Step 3: Cross multiply
    165,808,218.60x = 248,712,327.90 × 52,340,826.60
  4. Step 4: Simplify right side
    165,808,218.60x = 13,017,808,827,896,242
  5. Step 5: Solve for x
    x = 13,017,808,827,896,242/165,808,218.60
  6. Step 6: Final answer
    x = 78,511,239.90

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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.