Home / 195,993,670.40-293,990,505.60-52,386,502.40

Finding the Fourth Proportional to 195,993,670.40, 293,990,505.60 and 52,386,502.40

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Solution

The fourth proportional to 195,993,670.40, 293,990,505.60 and 52,386,502.40 is: 78,579,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,993,670.40 : 293,990,505.60 = 52,386,502.40 : x
  2. Step 2: Convert to fraction form
    195,993,670.40/293,990,505.60 = 52,386,502.40/x
  3. Step 3: Cross multiply
    195,993,670.40x = 293,990,505.60 × 52,386,502.40
  4. Step 4: Simplify right side
    195,993,670.40x = 15,401,134,327,191,614
  5. Step 5: Solve for x
    x = 15,401,134,327,191,614/195,993,670.40
  6. Step 6: Final answer
    x = 78,579,753.60

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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.