Home / 201,466,000.45-302,199,000.68-55,899,280.45

Finding the Fourth Proportional to 201,466,000.45, 302,199,000.68 and 55,899,280.45

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Solution

The fourth proportional to 201,466,000.45, 302,199,000.68 and 55,899,280.45 is: 83,848,920.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,466,000.45 : 302,199,000.68 = 55,899,280.45 : x
  2. Step 2: Convert to fraction form
    201,466,000.45/302,199,000.68 = 55,899,280.45/x
  3. Step 3: Cross multiply
    201,466,000.45x = 302,199,000.68 × 55,899,280.45
  4. Step 4: Simplify right side
    201,466,000.45x = 16,892,706,690,721,062
  5. Step 5: Solve for x
    x = 16,892,706,690,721,062/201,466,000.45
  6. Step 6: Final answer
    x = 83,848,920.68

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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.