Home / 306,810,476.87-460,217,435.74-102,337,990.79

Finding the Fourth Proportional to 306,810,476.87, 460,217,435.74 and 102,337,990.79

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Solution

The fourth proportional to 306,810,476.87, 460,217,435.74 and 102,337,990.79 is: 153,507,560.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,810,476.87 : 460,217,435.74 = 102,337,990.79 : x
  2. Step 2: Convert to fraction form
    306,810,476.87/460,217,435.74 = 102,337,990.79/x
  3. Step 3: Cross multiply
    306,810,476.87x = 460,217,435.74 × 102,337,990.79
  4. Step 4: Simplify right side
    306,810,476.87x = 47,097,727,697,600,608
  5. Step 5: Solve for x
    x = 47,097,727,697,600,608/306,810,476.87
  6. Step 6: Final answer
    x = 153,507,560.04

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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.