Home / 559,337,163.88-771,888,585.06-324,527,637.64

Finding the Fourth Proportional to 559,337,163.88, 771,888,585.06 and 324,527,637.64

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Solution

The fourth proportional to 559,337,163.88, 771,888,585.06 and 324,527,637.64 is: 447,850,053.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,337,163.88 : 771,888,585.06 = 324,527,637.64 : x
  2. Step 2: Convert to fraction form
    559,337,163.88/771,888,585.06 = 324,527,637.64/x
  3. Step 3: Cross multiply
    559,337,163.88x = 771,888,585.06 × 324,527,637.64
  4. Step 4: Simplify right side
    559,337,163.88x = 250,499,179,030,803,968
  5. Step 5: Solve for x
    x = 250,499,179,030,803,968/559,337,163.88
  6. Step 6: Final answer
    x = 447,850,053.97

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Why These Related Problems?

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