Home / 816,437,047.32-1,224,660,450.66-203,021,273.16

Finding the Fourth Proportional to 816,437,047.32, 1,224,660,450.66 and 203,021,273.16

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Solution

The fourth proportional to 816,437,047.32, 1,224,660,450.66 and 203,021,273.16 is: 304,533,123.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,437,047.32 : 1,224,660,450.66 = 203,021,273.16 : x
  2. Step 2: Convert to fraction form
    816,437,047.32/1,224,660,450.66 = 203,021,273.16/x
  3. Step 3: Cross multiply
    816,437,047.32x = 1,224,660,450.66 × 203,021,273.16
  4. Step 4: Simplify right side
    816,437,047.32x = 248,632,123,881,692,576
  5. Step 5: Solve for x
    x = 248,632,123,881,692,576/816,437,047.32
  6. Step 6: Final answer
    x = 304,533,123.16

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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.