Home / 1,018,206,949.98-1,526,685,367.40-395,695,325.46

Finding the Fourth Proportional to 1,018,206,949.98, 1,526,685,367.40 and 395,695,325.46

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Solution

The fourth proportional to 1,018,206,949.98, 1,526,685,367.40 and 395,695,325.46 is: 593,300,078.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,206,949.98 : 1,526,685,367.40 = 395,695,325.46 : x
  2. Step 2: Convert to fraction form
    1,018,206,949.98/1,526,685,367.40 = 395,695,325.46/x
  3. Step 3: Cross multiply
    1,018,206,949.98x = 1,526,685,367.40 × 395,695,325.46
  4. Step 4: Simplify right side
    1,018,206,949.98x = 604,102,263,328,362,624
  5. Step 5: Solve for x
    x = 604,102,263,328,362,624/1,018,206,949.98
  6. Step 6: Final answer
    x = 593,300,078.48

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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.