Home / 703,518,064.56-1,054,200,966.48-376,040,183.76

Finding the Fourth Proportional to 703,518,064.56, 1,054,200,966.48 and 376,040,183.76

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Solution

The fourth proportional to 703,518,064.56, 1,054,200,966.48 and 376,040,183.76 is: 563,485,069.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,518,064.56 : 1,054,200,966.48 = 376,040,183.76 : x
  2. Step 2: Convert to fraction form
    703,518,064.56/1,054,200,966.48 = 376,040,183.76/x
  3. Step 3: Cross multiply
    703,518,064.56x = 1,054,200,966.48 × 376,040,183.76
  4. Step 4: Simplify right side
    703,518,064.56x = 396,421,925,155,108,800
  5. Step 5: Solve for x
    x = 396,421,925,155,108,800/703,518,064.56
  6. Step 6: Final answer
    x = 563,485,069.01

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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.