Home / 200,831,718.74-301,110,051.24-102,272,643.63

Finding the Fourth Proportional to 200,831,718.74, 301,110,051.24 and 102,272,643.63

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Solution

The fourth proportional to 200,831,718.74, 301,110,051.24 and 102,272,643.63 is: 153,338,930.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,831,718.74 : 301,110,051.24 = 102,272,643.63 : x
  2. Step 2: Convert to fraction form
    200,831,718.74/301,110,051.24 = 102,272,643.63/x
  3. Step 3: Cross multiply
    200,831,718.74x = 301,110,051.24 × 102,272,643.63
  4. Step 4: Simplify right side
    200,831,718.74x = 30,795,320,963,879,560
  5. Step 5: Solve for x
    x = 30,795,320,963,879,560/200,831,718.74
  6. Step 6: Final answer
    x = 153,338,930.51

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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.