Home / 171,935,743.40-257,903,615.10-151,780,351.40

Finding the Fourth Proportional to 171,935,743.40, 257,903,615.10 and 151,780,351.40

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Solution

The fourth proportional to 171,935,743.40, 257,903,615.10 and 151,780,351.40 is: 227,670,527.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,935,743.40 : 257,903,615.10 = 151,780,351.40 : x
  2. Step 2: Convert to fraction form
    171,935,743.40/257,903,615.10 = 151,780,351.40/x
  3. Step 3: Cross multiply
    171,935,743.40x = 257,903,615.10 × 151,780,351.40
  4. Step 4: Simplify right side
    171,935,743.40x = 39,144,701,327,208,344
  5. Step 5: Solve for x
    x = 39,144,701,327,208,344/171,935,743.40
  6. Step 6: Final answer
    x = 227,670,527.10

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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.