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Finding the Fourth Proportional to 567,754,490.16, 783,483,616.44 and 320,232,279.60

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Solution

The fourth proportional to 567,754,490.16, 783,483,616.44 and 320,232,279.60 is: 441,910,630.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,754,490.16 : 783,483,616.44 = 320,232,279.60 : x
  2. Step 2: Convert to fraction form
    567,754,490.16/783,483,616.44 = 320,232,279.60/x
  3. Step 3: Cross multiply
    567,754,490.16x = 783,483,616.44 × 320,232,279.60
  4. Step 4: Simplify right side
    567,754,490.16x = 250,896,744,521,833,280
  5. Step 5: Solve for x
    x = 250,896,744,521,833,280/567,754,490.16
  6. Step 6: Final answer
    x = 441,910,630.16

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.