Home / 270,683,558.58-373,533,645.90-153,206,366.56

Finding the Fourth Proportional to 270,683,558.58, 373,533,645.90 and 153,206,366.56

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Solution

The fourth proportional to 270,683,558.58, 373,533,645.90 and 153,206,366.56 is: 211,419,315.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,683,558.58 : 373,533,645.90 = 153,206,366.56 : x
  2. Step 2: Convert to fraction form
    270,683,558.58/373,533,645.90 = 153,206,366.56/x
  3. Step 3: Cross multiply
    270,683,558.58x = 373,533,645.90 × 153,206,366.56
  4. Step 4: Simplify right side
    270,683,558.58x = 57,227,732,677,290,080
  5. Step 5: Solve for x
    x = 57,227,732,677,290,080/270,683,558.58
  6. Step 6: Final answer
    x = 211,419,315.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.