Home / 199,555,956.60-299,389,922.10-97,323,329.40

Finding the Fourth Proportional to 199,555,956.60, 299,389,922.10 and 97,323,329.40

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Solution

The fourth proportional to 199,555,956.60, 299,389,922.10 and 97,323,329.40 is: 146,012,299.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,555,956.60 : 299,389,922.10 = 97,323,329.40 : x
  2. Step 2: Convert to fraction form
    199,555,956.60/299,389,922.10 = 97,323,329.40/x
  3. Step 3: Cross multiply
    199,555,956.60x = 299,389,922.10 × 97,323,329.40
  4. Step 4: Simplify right side
    199,555,956.60x = 29,137,624,007,578,644
  5. Step 5: Solve for x
    x = 29,137,624,007,578,644/199,555,956.60
  6. Step 6: Final answer
    x = 146,012,299.03

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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.