Home / 364,152,054.68-502,575,861.09-238,809,701.93

Finding the Fourth Proportional to 364,152,054.68, 502,575,861.09 and 238,809,701.93

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Solution

The fourth proportional to 364,152,054.68, 502,575,861.09 and 238,809,701.93 is: 329,587,572.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,152,054.68 : 502,575,861.09 = 238,809,701.93 : x
  2. Step 2: Convert to fraction form
    364,152,054.68/502,575,861.09 = 238,809,701.93/x
  3. Step 3: Cross multiply
    364,152,054.68x = 502,575,861.09 × 238,809,701.93
  4. Step 4: Simplify right side
    364,152,054.68x = 120,019,991,581,603,104
  5. Step 5: Solve for x
    x = 120,019,991,581,603,104/364,152,054.68
  6. Step 6: Final answer
    x = 329,587,572.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.