Home / 717,961,889.22-1,077,054,182.22-303,440,455.72

Finding the Fourth Proportional to 717,961,889.22, 1,077,054,182.22 and 303,440,455.72

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Solution

The fourth proportional to 717,961,889.22, 1,077,054,182.22 and 303,440,455.72 is: 455,207,744.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,961,889.22 : 1,077,054,182.22 = 303,440,455.72 : x
  2. Step 2: Convert to fraction form
    717,961,889.22/1,077,054,182.22 = 303,440,455.72/x
  3. Step 3: Cross multiply
    717,961,889.22x = 1,077,054,182.22 × 303,440,455.72
  4. Step 4: Simplify right side
    717,961,889.22x = 326,821,811,887,968,768
  5. Step 5: Solve for x
    x = 326,821,811,887,968,768/717,961,889.22
  6. Step 6: Final answer
    x = 455,207,744.03

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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.