Home / 366,362,731.37-549,093,872.08-169,359,664.95

Finding the Fourth Proportional to 366,362,731.37, 549,093,872.08 and 169,359,664.95

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Solution

The fourth proportional to 366,362,731.37, 549,093,872.08 and 169,359,664.95 is: 253,831,370.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,362,731.37 : 549,093,872.08 = 169,359,664.95 : x
  2. Step 2: Convert to fraction form
    366,362,731.37/549,093,872.08 = 169,359,664.95/x
  3. Step 3: Cross multiply
    366,362,731.37x = 549,093,872.08 × 169,359,664.95
  4. Step 4: Simplify right side
    366,362,731.37x = 92,994,354,201,566,960
  5. Step 5: Solve for x
    x = 92,994,354,201,566,960/366,362,731.37
  6. Step 6: Final answer
    x = 253,831,370.49

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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.