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Finding the Fourth Proportional to 435,456,061.80, 610,444,702.20 and 435,456,061.80

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Solution

The fourth proportional to 435,456,061.80, 610,444,702.20 and 435,456,061.80 is: 610,444,702.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,456,061.80 : 610,444,702.20 = 435,456,061.80 : x
  2. Step 2: Convert to fraction form
    435,456,061.80/610,444,702.20 = 435,456,061.80/x
  3. Step 3: Cross multiply
    435,456,061.80x = 610,444,702.20 × 435,456,061.80
  4. Step 4: Simplify right side
    435,456,061.80x = 265,821,845,966,685,824
  5. Step 5: Solve for x
    x = 265,821,845,966,685,824/435,456,061.80
  6. Step 6: Final answer
    x = 610,444,702.20

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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.