Home / 197,019,010.95-295,528,516.43-53,411,842.95

Finding the Fourth Proportional to 197,019,010.95, 295,528,516.43 and 53,411,842.95

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Solution

The fourth proportional to 197,019,010.95, 295,528,516.43 and 53,411,842.95 is: 80,117,764.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,019,010.95 : 295,528,516.43 = 53,411,842.95 : x
  2. Step 2: Convert to fraction form
    197,019,010.95/295,528,516.43 = 53,411,842.95/x
  3. Step 3: Cross multiply
    197,019,010.95x = 295,528,516.43 × 53,411,842.95
  4. Step 4: Simplify right side
    197,019,010.95x = 15,784,722,706,538,596
  5. Step 5: Solve for x
    x = 15,784,722,706,538,596/197,019,010.95
  6. Step 6: Final answer
    x = 80,117,764.43

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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.