Home / 215,064,196.80-322,597,461.60-53,506,132.80

Finding the Fourth Proportional to 215,064,196.80, 322,597,461.60 and 53,506,132.80

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Solution

The fourth proportional to 215,064,196.80, 322,597,461.60 and 53,506,132.80 is: 80,259,489.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,064,196.80 : 322,597,461.60 = 53,506,132.80 : x
  2. Step 2: Convert to fraction form
    215,064,196.80/322,597,461.60 = 53,506,132.80/x
  3. Step 3: Cross multiply
    215,064,196.80x = 322,597,461.60 × 53,506,132.80
  4. Step 4: Simplify right side
    215,064,196.80x = 17,260,942,621,312,500
  5. Step 5: Solve for x
    x = 17,260,942,621,312,500/215,064,196.80
  6. Step 6: Final answer
    x = 80,259,489.39

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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.