Home / 307,154,411.70-460,731,617.55-298,651,355.70

Finding the Fourth Proportional to 307,154,411.70, 460,731,617.55 and 298,651,355.70

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Solution

The fourth proportional to 307,154,411.70, 460,731,617.55 and 298,651,355.70 is: 447,977,033.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,154,411.70 : 460,731,617.55 = 298,651,355.70 : x
  2. Step 2: Convert to fraction form
    307,154,411.70/460,731,617.55 = 298,651,355.70/x
  3. Step 3: Cross multiply
    307,154,411.70x = 460,731,617.55 × 298,651,355.70
  4. Step 4: Simplify right side
    307,154,411.70x = 137,598,122,195,161,408
  5. Step 5: Solve for x
    x = 137,598,122,195,161,408/307,154,411.70
  6. Step 6: Final answer
    x = 447,977,033.55

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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.