Home / 301,669,916.10-452,504,874.15-163,920,408.90

Finding the Fourth Proportional to 301,669,916.10, 452,504,874.15 and 163,920,408.90

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Solution

The fourth proportional to 301,669,916.10, 452,504,874.15 and 163,920,408.90 is: 245,880,613.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,669,916.10 : 452,504,874.15 = 163,920,408.90 : x
  2. Step 2: Convert to fraction form
    301,669,916.10/452,504,874.15 = 163,920,408.90/x
  3. Step 3: Cross multiply
    301,669,916.10x = 452,504,874.15 × 163,920,408.90
  4. Step 4: Simplify right side
    301,669,916.10x = 74,174,783,999,911,040
  5. Step 5: Solve for x
    x = 74,174,783,999,911,040/301,669,916.10
  6. Step 6: Final answer
    x = 245,880,613.35

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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.