Home / 674,298,069.32-1,011,435,952.34-201,598,214.90

Finding the Fourth Proportional to 674,298,069.32, 1,011,435,952.34 and 201,598,214.90

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Solution

The fourth proportional to 674,298,069.32, 1,011,435,952.34 and 201,598,214.90 is: 302,393,988.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,298,069.32 : 1,011,435,952.34 = 201,598,214.90 : x
  2. Step 2: Convert to fraction form
    674,298,069.32/1,011,435,952.34 = 201,598,214.90/x
  3. Step 3: Cross multiply
    674,298,069.32x = 1,011,435,952.34 × 201,598,214.90
  4. Step 4: Simplify right side
    674,298,069.32x = 203,903,682,477,425,504
  5. Step 5: Solve for x
    x = 203,903,682,477,425,504/674,298,069.32
  6. Step 6: Final answer
    x = 302,393,988.29

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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.