Home / 195,652,803.20-293,595,326.40-74,496,502.40

Finding the Fourth Proportional to 195,652,803.20, 293,595,326.40 and 74,496,502.40

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Solution

The fourth proportional to 195,652,803.20, 293,595,326.40 and 74,496,502.40 is: 111,788,967.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,652,803.20 : 293,595,326.40 = 74,496,502.40 : x
  2. Step 2: Convert to fraction form
    195,652,803.20/293,595,326.40 = 74,496,502.40/x
  3. Step 3: Cross multiply
    195,652,803.20x = 293,595,326.40 × 74,496,502.40
  4. Step 4: Simplify right side
    195,652,803.20x = 21,871,824,937,786,384
  5. Step 5: Solve for x
    x = 21,871,824,937,786,384/195,652,803.20
  6. Step 6: Final answer
    x = 111,788,967.91

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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.