Home / 829,405,736.22-1,144,558,061.73-458,119,795.98

Finding the Fourth Proportional to 829,405,736.22, 1,144,558,061.73 and 458,119,795.98

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Solution

The fourth proportional to 829,405,736.22, 1,144,558,061.73 and 458,119,795.98 is: 632,193,247.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,405,736.22 : 1,144,558,061.73 = 458,119,795.98 : x
  2. Step 2: Convert to fraction form
    829,405,736.22/1,144,558,061.73 = 458,119,795.98/x
  3. Step 3: Cross multiply
    829,405,736.22x = 1,144,558,061.73 × 458,119,795.98
  4. Step 4: Simplify right side
    829,405,736.22x = 524,344,705,727,011,904
  5. Step 5: Solve for x
    x = 524,344,705,727,011,904/829,405,736.22
  6. Step 6: Final answer
    x = 632,193,247.32

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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.