Home / 162,694,979,015.23-243,810,705,651.14-119,863,034,261.13

Finding the Fourth Proportional to 162,694,979,015.23, 243,810,705,651.14 and 119,863,034,261.13

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Solution

The fourth proportional to 162,694,979,015.23, 243,810,705,651.14 and 119,863,034,261.13 is: 179,623,803,645.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,694,979,015.23 : 243,810,705,651.14 = 119,863,034,261.13 : x
  2. Step 2: Convert to fraction form
    162,694,979,015.23/243,810,705,651.14 = 119,863,034,261.13/x
  3. Step 3: Cross multiply
    162,694,979,015.23x = 243,810,705,651.14 × 119,863,034,261.13
  4. Step 4: Simplify right side
    162,694,979,015.23x = 29,223,890,964,692,879,802,368
  5. Step 5: Solve for x
    x = 29,223,890,964,692,879,802,368/162,694,979,015.23
  6. Step 6: Final answer
    x = 179,623,803,645.21

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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.