Home / 334,078,487.70-501,117,731.55-298,932,522.90

Finding the Fourth Proportional to 334,078,487.70, 501,117,731.55 and 298,932,522.90

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Solution

The fourth proportional to 334,078,487.70, 501,117,731.55 and 298,932,522.90 is: 448,398,784.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,078,487.70 : 501,117,731.55 = 298,932,522.90 : x
  2. Step 2: Convert to fraction form
    334,078,487.70/501,117,731.55 = 298,932,522.90/x
  3. Step 3: Cross multiply
    334,078,487.70x = 501,117,731.55 × 298,932,522.90
  4. Step 4: Simplify right side
    334,078,487.70x = 149,800,387,762,166,432
  5. Step 5: Solve for x
    x = 149,800,387,762,166,432/334,078,487.70
  6. Step 6: Final answer
    x = 448,398,784.35

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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.