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Finding the Fourth Proportional to 306,937,008.90, 460,405,513.35 and 306,937,008.90

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Solution

The fourth proportional to 306,937,008.90, 460,405,513.35 and 306,937,008.90 is: 460,405,513.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,937,008.90 : 460,405,513.35 = 306,937,008.90 : x
  2. Step 2: Convert to fraction form
    306,937,008.90/460,405,513.35 = 306,937,008.90/x
  3. Step 3: Cross multiply
    306,937,008.90x = 460,405,513.35 × 306,937,008.90
  4. Step 4: Simplify right side
    306,937,008.90x = 141,315,491,148,718,016
  5. Step 5: Solve for x
    x = 141,315,491,148,718,016/306,937,008.90
  6. Step 6: Final answer
    x = 460,405,513.35

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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.