Home / 488,831,451.47-674,600,188.16-265,826,175.81

Finding the Fourth Proportional to 488,831,451.47, 674,600,188.16 and 265,826,175.81

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Solution

The fourth proportional to 488,831,451.47, 674,600,188.16 and 265,826,175.81 is: 366,847,075.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,831,451.47 : 674,600,188.16 = 265,826,175.81 : x
  2. Step 2: Convert to fraction form
    488,831,451.47/674,600,188.16 = 265,826,175.81/x
  3. Step 3: Cross multiply
    488,831,451.47x = 674,600,188.16 × 265,826,175.81
  4. Step 4: Simplify right side
    488,831,451.47x = 179,326,388,217,950,112
  5. Step 5: Solve for x
    x = 179,326,388,217,950,112/488,831,451.47
  6. Step 6: Final answer
    x = 366,847,075.16

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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.