Home / 567,537,982.92-783,202,070-306,777,598.92

Finding the Fourth Proportional to 567,537,982.92, 783,202,070 and 306,777,598.92

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Solution

The fourth proportional to 567,537,982.92, 783,202,070 and 306,777,598.92 is: 423,352,899.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,537,982.92 : 783,202,070 = 306,777,598.92 : x
  2. Step 2: Convert to fraction form
    567,537,982.92/783,202,070 = 306,777,598.92/x
  3. Step 3: Cross multiply
    567,537,982.92x = 783,202,070 × 306,777,598.92
  4. Step 4: Simplify right side
    567,537,982.92x = 240,268,850,503,773,792
  5. Step 5: Solve for x
    x = 240,268,850,503,773,792/567,537,982.92
  6. Step 6: Final answer
    x = 423,352,899.25

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Double scale
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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.