Home / 734,673,186.90-1,013,810,724.45-456,208,736.58

Finding the Fourth Proportional to 734,673,186.90, 1,013,810,724.45 and 456,208,736.58

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Solution

The fourth proportional to 734,673,186.90, 1,013,810,724.45 and 456,208,736.58 is: 629,544,289.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,673,186.90 : 1,013,810,724.45 = 456,208,736.58 : x
  2. Step 2: Convert to fraction form
    734,673,186.90/1,013,810,724.45 = 456,208,736.58/x
  3. Step 3: Cross multiply
    734,673,186.90x = 1,013,810,724.45 × 456,208,736.58
  4. Step 4: Simplify right side
    734,673,186.90x = 462,509,309,732,588,992
  5. Step 5: Solve for x
    x = 462,509,309,732,588,992/734,673,186.90
  6. Step 6: Final answer
    x = 629,544,289.87

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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.