Home / 549,458,283.24-758,257,219.95-298,562,674.22

Finding the Fourth Proportional to 549,458,283.24, 758,257,219.95 and 298,562,674.22

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Solution

The fourth proportional to 549,458,283.24, 758,257,219.95 and 298,562,674.22 is: 412,019,092.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,458,283.24 : 758,257,219.95 = 298,562,674.22 : x
  2. Step 2: Convert to fraction form
    549,458,283.24/758,257,219.95 = 298,562,674.22/x
  3. Step 3: Cross multiply
    549,458,283.24x = 758,257,219.95 × 298,562,674.22
  4. Step 4: Simplify right side
    549,458,283.24x = 226,387,303,332,609,024
  5. Step 5: Solve for x
    x = 226,387,303,332,609,024/549,458,283.24
  6. Step 6: Final answer
    x = 412,019,092.69

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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.