Home / 140,454,020.80-210,681,031.20-116,220,311.20

Finding the Fourth Proportional to 140,454,020.80, 210,681,031.20 and 116,220,311.20

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Solution

The fourth proportional to 140,454,020.80, 210,681,031.20 and 116,220,311.20 is: 174,330,466.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,454,020.80 : 210,681,031.20 = 116,220,311.20 : x
  2. Step 2: Convert to fraction form
    140,454,020.80/210,681,031.20 = 116,220,311.20/x
  3. Step 3: Cross multiply
    140,454,020.80x = 210,681,031.20 × 116,220,311.20
  4. Step 4: Simplify right side
    140,454,020.80x = 24,485,415,010,000,908
  5. Step 5: Solve for x
    x = 24,485,415,010,000,908/140,454,020.80
  6. Step 6: Final answer
    x = 174,330,466.80

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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.