Home / 192,024,034.40-288,036,051.60-48,416,866.40

Finding the Fourth Proportional to 192,024,034.40, 288,036,051.60 and 48,416,866.40

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Solution

The fourth proportional to 192,024,034.40, 288,036,051.60 and 48,416,866.40 is: 72,625,299.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,024,034.40 : 288,036,051.60 = 48,416,866.40 : x
  2. Step 2: Convert to fraction form
    192,024,034.40/288,036,051.60 = 48,416,866.40/x
  3. Step 3: Cross multiply
    192,024,034.40x = 288,036,051.60 × 48,416,866.40
  4. Step 4: Simplify right side
    192,024,034.40x = 13,945,803,028,700,706
  5. Step 5: Solve for x
    x = 13,945,803,028,700,706/192,024,034.40
  6. Step 6: Final answer
    x = 72,625,299.60

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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.