Home / 195,433,128.40-293,128,697.40-51,825,960.40

Finding the Fourth Proportional to 195,433,128.40, 293,128,697.40 and 51,825,960.40

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Solution

The fourth proportional to 195,433,128.40, 293,128,697.40 and 51,825,960.40 is: 77,733,372.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,433,128.40 : 293,128,697.40 = 51,825,960.40 : x
  2. Step 2: Convert to fraction form
    195,433,128.40/293,128,697.40 = 51,825,960.40/x
  3. Step 3: Cross multiply
    195,433,128.40x = 293,128,697.40 × 51,825,960.40
  4. Step 4: Simplify right side
    195,433,128.40x = 15,191,676,263,555,982
  5. Step 5: Solve for x
    x = 15,191,676,263,555,982/195,433,128.40
  6. Step 6: Final answer
    x = 77,733,372.99

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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.