Home / 696,850,652.76-1,046,002,362.84-308,945,897.16

Finding the Fourth Proportional to 696,850,652.76, 1,046,002,362.84 and 308,945,897.16

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Solution

The fourth proportional to 696,850,652.76, 1,046,002,362.84 and 308,945,897.16 is: 463,740,884.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,850,652.76 : 1,046,002,362.84 = 308,945,897.16 : x
  2. Step 2: Convert to fraction form
    696,850,652.76/1,046,002,362.84 = 308,945,897.16/x
  3. Step 3: Cross multiply
    696,850,652.76x = 1,046,002,362.84 × 308,945,897.16
  4. Step 4: Simplify right side
    696,850,652.76x = 323,158,138,419,083,712
  5. Step 5: Solve for x
    x = 323,158,138,419,083,712/696,850,652.76
  6. Step 6: Final answer
    x = 463,740,884.99

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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.