Home / 364,922,004.20-503,566,221.87-214,220,779.01

Finding the Fourth Proportional to 364,922,004.20, 503,566,221.87 and 214,220,779.01

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Solution

The fourth proportional to 364,922,004.20, 503,566,221.87 and 214,220,779.01 is: 295,609,327.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,922,004.20 : 503,566,221.87 = 214,220,779.01 : x
  2. Step 2: Convert to fraction form
    364,922,004.20/503,566,221.87 = 214,220,779.01/x
  3. Step 3: Cross multiply
    364,922,004.20x = 503,566,221.87 × 214,220,779.01
  4. Step 4: Simplify right side
    364,922,004.20x = 107,874,348,331,484,432
  5. Step 5: Solve for x
    x = 107,874,348,331,484,432/364,922,004.20
  6. Step 6: Final answer
    x = 295,609,327.72

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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.