Home / 370,097,171.24-510,737,139.06-205,087,496.36

Finding the Fourth Proportional to 370,097,171.24, 510,737,139.06 and 205,087,496.36

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Solution

The fourth proportional to 370,097,171.24, 510,737,139.06 and 205,087,496.36 is: 283,022,431.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,097,171.24 : 510,737,139.06 = 205,087,496.36 : x
  2. Step 2: Convert to fraction form
    370,097,171.24/510,737,139.06 = 205,087,496.36/x
  3. Step 3: Cross multiply
    370,097,171.24x = 510,737,139.06 × 205,087,496.36
  4. Step 4: Simplify right side
    370,097,171.24x = 104,745,801,147,884,576
  5. Step 5: Solve for x
    x = 104,745,801,147,884,576/370,097,171.24
  6. Step 6: Final answer
    x = 283,022,431.10

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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.