Home / 162,019,245.04-243,029,498.07-39,197,365.38

Finding the Fourth Proportional to 162,019,245.04, 243,029,498.07 and 39,197,365.38

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Solution

The fourth proportional to 162,019,245.04, 243,029,498.07 and 39,197,365.38 is: 58,796,200.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,019,245.04 : 243,029,498.07 = 39,197,365.38 : x
  2. Step 2: Convert to fraction form
    162,019,245.04/243,029,498.07 = 39,197,365.38/x
  3. Step 3: Cross multiply
    162,019,245.04x = 243,029,498.07 × 39,197,365.38
  4. Step 4: Simplify right side
    162,019,245.04x = 9,526,116,033,967,796
  5. Step 5: Solve for x
    x = 9,526,116,033,967,796/162,019,245.04
  6. Step 6: Final answer
    x = 58,796,200.61

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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.