Home / 676,590,560.04-1,014,890,324.13-262,113,413.34

Finding the Fourth Proportional to 676,590,560.04, 1,014,890,324.13 and 262,113,413.34

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Solution

The fourth proportional to 676,590,560.04, 1,014,890,324.13 and 262,113,413.34 is: 393,171,857.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,590,560.04 : 1,014,890,324.13 = 262,113,413.34 : x
  2. Step 2: Convert to fraction form
    676,590,560.04/1,014,890,324.13 = 262,113,413.34/x
  3. Step 3: Cross multiply
    676,590,560.04x = 1,014,890,324.13 × 262,113,413.34
  4. Step 4: Simplify right side
    676,590,560.04x = 266,016,367,023,453,280
  5. Step 5: Solve for x
    x = 266,016,367,023,453,280/676,590,560.04
  6. Step 6: Final answer
    x = 393,171,857.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.