Home / 559,583,135.40-839,374,703.10-196,030,252.20

Finding the Fourth Proportional to 559,583,135.40, 839,374,703.10 and 196,030,252.20

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Solution

The fourth proportional to 559,583,135.40, 839,374,703.10 and 196,030,252.20 is: 294,045,378.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,583,135.40 : 839,374,703.10 = 196,030,252.20 : x
  2. Step 2: Convert to fraction form
    559,583,135.40/839,374,703.10 = 196,030,252.20/x
  3. Step 3: Cross multiply
    559,583,135.40x = 839,374,703.10 × 196,030,252.20
  4. Step 4: Simplify right side
    559,583,135.40x = 164,542,834,738,993,120
  5. Step 5: Solve for x
    x = 164,542,834,738,993,120/559,583,135.40
  6. Step 6: Final answer
    x = 294,045,378.30

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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.