Home / 567,537,600.16-783,201,541.78-306,777,216.16

Finding the Fourth Proportional to 567,537,600.16, 783,201,541.78 and 306,777,216.16

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Solution

The fourth proportional to 567,537,600.16, 783,201,541.78 and 306,777,216.16 is: 423,352,371.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,537,600.16 : 783,201,541.78 = 306,777,216.16 : x
  2. Step 2: Convert to fraction form
    567,537,600.16/783,201,541.78 = 306,777,216.16/x
  3. Step 3: Cross multiply
    567,537,600.16x = 783,201,541.78 × 306,777,216.16
  4. Step 4: Simplify right side
    567,537,600.16x = 240,268,388,679,488,352
  5. Step 5: Solve for x
    x = 240,268,388,679,488,352/567,537,600.16
  6. Step 6: Final answer
    x = 423,352,371.04

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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.