Home / 165,808,273.60-248,712,410.40-52,340,881.60

Finding the Fourth Proportional to 165,808,273.60, 248,712,410.40 and 52,340,881.60

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Solution

The fourth proportional to 165,808,273.60, 248,712,410.40 and 52,340,881.60 is: 78,511,322.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,808,273.60 : 248,712,410.40 = 52,340,881.60 : x
  2. Step 2: Convert to fraction form
    165,808,273.60/248,712,410.40 = 52,340,881.60/x
  3. Step 3: Cross multiply
    165,808,273.60x = 248,712,410.40 × 52,340,881.60
  4. Step 4: Simplify right side
    165,808,273.60x = 13,017,826,825,197,010
  5. Step 5: Solve for x
    x = 13,017,826,825,197,010/165,808,273.60
  6. Step 6: Final answer
    x = 78,511,322.40

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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.