Home / 559,873,401.70-839,810,102.55-196,236,537.70

Finding the Fourth Proportional to 559,873,401.70, 839,810,102.55 and 196,236,537.70

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Solution

The fourth proportional to 559,873,401.70, 839,810,102.55 and 196,236,537.70 is: 294,354,806.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,873,401.70 : 839,810,102.55 = 196,236,537.70 : x
  2. Step 2: Convert to fraction form
    559,873,401.70/839,810,102.55 = 196,236,537.70/x
  3. Step 3: Cross multiply
    559,873,401.70x = 839,810,102.55 × 196,236,537.70
  4. Step 4: Simplify right side
    559,873,401.70x = 164,801,426,849,893,920
  5. Step 5: Solve for x
    x = 164,801,426,849,893,920/559,873,401.70
  6. Step 6: Final answer
    x = 294,354,806.55

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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.