Home / 140,159,830.60-210,237,777.60-63,482,735.80

Finding the Fourth Proportional to 140,159,830.60, 210,237,777.60 and 63,482,735.80

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Solution

The fourth proportional to 140,159,830.60, 210,237,777.60 and 63,482,735.80 is: 95,223,212.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,159,830.60 : 210,237,777.60 = 63,482,735.80 : x
  2. Step 2: Convert to fraction form
    140,159,830.60/210,237,777.60 = 63,482,735.80/x
  3. Step 3: Cross multiply
    140,159,830.60x = 210,237,777.60 × 63,482,735.80
  4. Step 4: Simplify right side
    140,159,830.60x = 13,346,469,290,559,958
  5. Step 5: Solve for x
    x = 13,346,469,290,559,958/140,159,830.60
  6. Step 6: Final answer
    x = 95,223,212.20

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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.