Home / 875,916,865.68-1,313,707,846.68-262,501,083.60

Finding the Fourth Proportional to 875,916,865.68, 1,313,707,846.68 and 262,501,083.60

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Solution

The fourth proportional to 875,916,865.68, 1,313,707,846.68 and 262,501,083.60 is: 393,701,442.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,916,865.68 : 1,313,707,846.68 = 262,501,083.60 : x
  2. Step 2: Convert to fraction form
    875,916,865.68/1,313,707,846.68 = 262,501,083.60/x
  3. Step 3: Cross multiply
    875,916,865.68x = 1,313,707,846.68 × 262,501,083.60
  4. Step 4: Simplify right side
    875,916,865.68x = 344,849,733,287,322,688
  5. Step 5: Solve for x
    x = 344,849,733,287,322,688/875,916,865.68
  6. Step 6: Final answer
    x = 393,701,442.22

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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.