Home / 683,017,338.48-942,564,231.42-369,751,542.32

Finding the Fourth Proportional to 683,017,338.48, 942,564,231.42 and 369,751,542.32

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Solution

The fourth proportional to 683,017,338.48, 942,564,231.42 and 369,751,542.32 is: 510,257,293.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,017,338.48 : 942,564,231.42 = 369,751,542.32 : x
  2. Step 2: Convert to fraction form
    683,017,338.48/942,564,231.42 = 369,751,542.32/x
  3. Step 3: Cross multiply
    683,017,338.48x = 942,564,231.42 × 369,751,542.32
  4. Step 4: Simplify right side
    683,017,338.48x = 348,514,578,303,210,368
  5. Step 5: Solve for x
    x = 348,514,578,303,210,368/683,017,338.48
  6. Step 6: Final answer
    x = 510,257,293.14

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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.