Home / 875,916,859.68-1,313,707,837.68-262,501,077.60

Finding the Fourth Proportional to 875,916,859.68, 1,313,707,837.68 and 262,501,077.60

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Solution

The fourth proportional to 875,916,859.68, 1,313,707,837.68 and 262,501,077.60 is: 393,701,433.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,916,859.68 : 1,313,707,837.68 = 262,501,077.60 : x
  2. Step 2: Convert to fraction form
    875,916,859.68/1,313,707,837.68 = 262,501,077.60/x
  3. Step 3: Cross multiply
    875,916,859.68x = 1,313,707,837.68 × 262,501,077.60
  4. Step 4: Simplify right side
    875,916,859.68x = 344,849,723,042,565,888
  5. Step 5: Solve for x
    x = 344,849,723,042,565,888/875,916,859.68
  6. Step 6: Final answer
    x = 393,701,433.23

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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.