Home / 488,831,460.18-674,600,200.20-265,826,184.53

Finding the Fourth Proportional to 488,831,460.18, 674,600,200.20 and 265,826,184.53

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Solution

The fourth proportional to 488,831,460.18, 674,600,200.20 and 265,826,184.53 is: 366,847,087.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,831,460.18 : 674,600,200.20 = 265,826,184.53 : x
  2. Step 2: Convert to fraction form
    488,831,460.18/674,600,200.20 = 265,826,184.53/x
  3. Step 3: Cross multiply
    488,831,460.18x = 674,600,200.20 × 265,826,184.53
  4. Step 4: Simplify right side
    488,831,460.18x = 179,326,397,302,758,400
  5. Step 5: Solve for x
    x = 179,326,397,302,758,400/488,831,460.18
  6. Step 6: Final answer
    x = 366,847,087.21

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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.