Home / 200,831,536.10-301,109,777.49-102,272,460.32

Finding the Fourth Proportional to 200,831,536.10, 301,109,777.49 and 102,272,460.32

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Solution

The fourth proportional to 200,831,536.10, 301,109,777.49 and 102,272,460.32 is: 153,338,655.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,831,536.10 : 301,109,777.49 = 102,272,460.32 : x
  2. Step 2: Convert to fraction form
    200,831,536.10/301,109,777.49 = 102,272,460.32/x
  3. Step 3: Cross multiply
    200,831,536.10x = 301,109,777.49 × 102,272,460.32
  4. Step 4: Simplify right side
    200,831,536.10x = 30,795,237,771,446,348
  5. Step 5: Solve for x
    x = 30,795,237,771,446,348/200,831,536.10
  6. Step 6: Final answer
    x = 153,338,655.72

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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.