Home / 270,683,556.85-373,533,643.51-153,206,364.82

Finding the Fourth Proportional to 270,683,556.85, 373,533,643.51 and 153,206,364.82

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Solution

The fourth proportional to 270,683,556.85, 373,533,643.51 and 153,206,364.82 is: 211,419,313.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,683,556.85 : 373,533,643.51 = 153,206,364.82 : x
  2. Step 2: Convert to fraction form
    270,683,556.85/373,533,643.51 = 153,206,364.82/x
  3. Step 3: Cross multiply
    270,683,556.85x = 373,533,643.51 × 153,206,364.82
  4. Step 4: Simplify right side
    270,683,556.85x = 57,227,731,660,136,880
  5. Step 5: Solve for x
    x = 57,227,731,660,136,880/270,683,556.85
  6. Step 6: Final answer
    x = 211,419,313.11

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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.