Home / 214,569,056.40-321,853,584.60-53,010,992.40

Finding the Fourth Proportional to 214,569,056.40, 321,853,584.60 and 53,010,992.40

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Solution

The fourth proportional to 214,569,056.40, 321,853,584.60 and 53,010,992.40 is: 79,516,488.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,569,056.40 : 321,853,584.60 = 53,010,992.40 : x
  2. Step 2: Convert to fraction form
    214,569,056.40/321,853,584.60 = 53,010,992.40/x
  3. Step 3: Cross multiply
    214,569,056.40x = 321,853,584.60 × 53,010,992.40
  4. Step 4: Simplify right side
    214,569,056.40x = 17,061,777,927,143,358
  5. Step 5: Solve for x
    x = 17,061,777,927,143,358/214,569,056.40
  6. Step 6: Final answer
    x = 79,516,488.60

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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.