Home / 119,378,001.60-179,067,002.40-117,362,462.40

Finding the Fourth Proportional to 119,378,001.60, 179,067,002.40 and 117,362,462.40

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Solution

The fourth proportional to 119,378,001.60, 179,067,002.40 and 117,362,462.40 is: 176,043,693.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,378,001.60 : 179,067,002.40 = 117,362,462.40 : x
  2. Step 2: Convert to fraction form
    119,378,001.60/179,067,002.40 = 117,362,462.40/x
  3. Step 3: Cross multiply
    119,378,001.60x = 179,067,002.40 × 117,362,462.40
  4. Step 4: Simplify right side
    119,378,001.60x = 21,015,744,336,250,712
  5. Step 5: Solve for x
    x = 21,015,744,336,250,712/119,378,001.60
  6. Step 6: Final answer
    x = 176,043,693.60

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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.