Home / 199,348,522.10-299,078,770.35-97,115,894.90

Finding the Fourth Proportional to 199,348,522.10, 299,078,770.35 and 97,115,894.90

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Solution

The fourth proportional to 199,348,522.10, 299,078,770.35 and 97,115,894.90 is: 145,701,117.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,348,522.10 : 299,078,770.35 = 97,115,894.90 : x
  2. Step 2: Convert to fraction form
    199,348,522.10/299,078,770.35 = 97,115,894.90/x
  3. Step 3: Cross multiply
    199,348,522.10x = 299,078,770.35 × 97,115,894.90
  4. Step 4: Simplify right side
    199,348,522.10x = 29,045,302,428,131,840
  5. Step 5: Solve for x
    x = 29,045,302,428,131,840/199,348,522.10
  6. Step 6: Final answer
    x = 145,701,117.43

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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.