Home / 567,537,547.16-783,201,468.66-306,777,163.16

Finding the Fourth Proportional to 567,537,547.16, 783,201,468.66 and 306,777,163.16

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Solution

The fourth proportional to 567,537,547.16, 783,201,468.66 and 306,777,163.16 is: 423,352,297.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,537,547.16 : 783,201,468.66 = 306,777,163.16 : x
  2. Step 2: Convert to fraction form
    567,537,547.16/783,201,468.66 = 306,777,163.16/x
  3. Step 3: Cross multiply
    567,537,547.16x = 783,201,468.66 × 306,777,163.16
  4. Step 4: Simplify right side
    567,537,547.16x = 240,268,324,738,260,448
  5. Step 5: Solve for x
    x = 240,268,324,738,260,448/567,537,547.16
  6. Step 6: Final answer
    x = 423,352,297.91

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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.