Home / 483,855,734.60-725,783,601.90-433,971,139.40

Finding the Fourth Proportional to 483,855,734.60, 725,783,601.90 and 433,971,139.40

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Solution

The fourth proportional to 483,855,734.60, 725,783,601.90 and 433,971,139.40 is: 650,956,709.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,855,734.60 : 725,783,601.90 = 433,971,139.40 : x
  2. Step 2: Convert to fraction form
    483,855,734.60/725,783,601.90 = 433,971,139.40/x
  3. Step 3: Cross multiply
    483,855,734.60x = 725,783,601.90 × 433,971,139.40
  4. Step 4: Simplify right side
    483,855,734.60x = 314,969,136,674,379,008
  5. Step 5: Solve for x
    x = 314,969,136,674,379,008/483,855,734.60
  6. Step 6: Final answer
    x = 650,956,709.10

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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.