Home / 581,749,384.06-872,618,324.82-266,525,998.84

Finding the Fourth Proportional to 581,749,384.06, 872,618,324.82 and 266,525,998.84

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Solution

The fourth proportional to 581,749,384.06, 872,618,324.82 and 266,525,998.84 is: 399,786,363.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,749,384.06 : 872,618,324.82 = 266,525,998.84 : x
  2. Step 2: Convert to fraction form
    581,749,384.06/872,618,324.82 = 266,525,998.84/x
  3. Step 3: Cross multiply
    581,749,384.06x = 872,618,324.82 × 266,525,998.84
  4. Step 4: Simplify right side
    581,749,384.06x = 232,575,470,628,738,080
  5. Step 5: Solve for x
    x = 232,575,470,628,738,080/581,749,384.06
  6. Step 6: Final answer
    x = 399,786,363.34

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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.