Home / 195,993,690.40-293,990,535.60-52,386,522.40

Finding the Fourth Proportional to 195,993,690.40, 293,990,535.60 and 52,386,522.40

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Solution

The fourth proportional to 195,993,690.40, 293,990,535.60 and 52,386,522.40 is: 78,579,783.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,993,690.40 : 293,990,535.60 = 52,386,522.40 : x
  2. Step 2: Convert to fraction form
    195,993,690.40/293,990,535.60 = 52,386,522.40/x
  3. Step 3: Cross multiply
    195,993,690.40x = 293,990,535.60 × 52,386,522.40
  4. Step 4: Simplify right side
    195,993,690.40x = 15,401,141,778,597,398
  5. Step 5: Solve for x
    x = 15,401,141,778,597,398/195,993,690.40
  6. Step 6: Final answer
    x = 78,579,783.60

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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.