Home / 355,525,148.35-533,233,839.57-96,760,533.07

Finding the Fourth Proportional to 355,525,148.35, 533,233,839.57 and 96,760,533.07

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Solution

The fourth proportional to 355,525,148.35, 533,233,839.57 and 96,760,533.07 is: 145,126,134.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,525,148.35 : 533,233,839.57 = 96,760,533.07 : x
  2. Step 2: Convert to fraction form
    355,525,148.35/533,233,839.57 = 96,760,533.07/x
  3. Step 3: Cross multiply
    355,525,148.35x = 533,233,839.57 × 96,760,533.07
  4. Step 4: Simplify right side
    355,525,148.35x = 51,595,990,567,756,056
  5. Step 5: Solve for x
    x = 51,595,990,567,756,056/355,525,148.35
  6. Step 6: Final answer
    x = 145,126,134.70

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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.