Home / 483,855,705.60-725,783,558.40-433,971,110.40

Finding the Fourth Proportional to 483,855,705.60, 725,783,558.40 and 433,971,110.40

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Solution

The fourth proportional to 483,855,705.60, 725,783,558.40 and 433,971,110.40 is: 650,956,665.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,855,705.60 : 725,783,558.40 = 433,971,110.40 : x
  2. Step 2: Convert to fraction form
    483,855,705.60/725,783,558.40 = 433,971,110.40/x
  3. Step 3: Cross multiply
    483,855,705.60x = 725,783,558.40 × 433,971,110.40
  4. Step 4: Simplify right side
    483,855,705.60x = 314,969,096,748,911,232
  5. Step 5: Solve for x
    x = 314,969,096,748,911,232/483,855,705.60
  6. Step 6: Final answer
    x = 650,956,665.60

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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.