Home / 242,558,142.23-363,837,213.35-133,341,111.83

Finding the Fourth Proportional to 242,558,142.23, 363,837,213.35 and 133,341,111.83

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Solution

The fourth proportional to 242,558,142.23, 363,837,213.35 and 133,341,111.83 is: 200,011,667.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,558,142.23 : 363,837,213.35 = 133,341,111.83 : x
  2. Step 2: Convert to fraction form
    242,558,142.23/363,837,213.35 = 133,341,111.83/x
  3. Step 3: Cross multiply
    242,558,142.23x = 363,837,213.35 × 133,341,111.83
  4. Step 4: Simplify right side
    242,558,142.23x = 48,514,458,550,732,032
  5. Step 5: Solve for x
    x = 48,514,458,550,732,032/242,558,142.23
  6. Step 6: Final answer
    x = 200,011,667.74

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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.