Home / 567,537,959.16-783,202,037.22-306,777,575.16

Finding the Fourth Proportional to 567,537,959.16, 783,202,037.22 and 306,777,575.16

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Solution

The fourth proportional to 567,537,959.16, 783,202,037.22 and 306,777,575.16 is: 423,352,866.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,537,959.16 : 783,202,037.22 = 306,777,575.16 : x
  2. Step 2: Convert to fraction form
    567,537,959.16/783,202,037.22 = 306,777,575.16/x
  3. Step 3: Cross multiply
    567,537,959.16x = 783,202,037.22 × 306,777,575.16
  4. Step 4: Simplify right side
    567,537,959.16x = 240,268,821,838,723,712
  5. Step 5: Solve for x
    x = 240,268,821,838,723,712/567,537,959.16
  6. Step 6: Final answer
    x = 423,352,866.47

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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.