Home / 197,019,010.20-295,528,515.30-53,411,842.20

Finding the Fourth Proportional to 197,019,010.20, 295,528,515.30 and 53,411,842.20

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Solution

The fourth proportional to 197,019,010.20, 295,528,515.30 and 53,411,842.20 is: 80,117,763.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,019,010.20 : 295,528,515.30 = 53,411,842.20 : x
  2. Step 2: Convert to fraction form
    197,019,010.20/295,528,515.30 = 53,411,842.20/x
  3. Step 3: Cross multiply
    197,019,010.20x = 295,528,515.30 × 53,411,842.20
  4. Step 4: Simplify right side
    197,019,010.20x = 15,784,722,424,803,888
  5. Step 5: Solve for x
    x = 15,784,722,424,803,888/197,019,010.20
  6. Step 6: Final answer
    x = 80,117,763.30

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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.