Home / 401,404,495.92-602,106,847.56-114,190,159.92

Finding the Fourth Proportional to 401,404,495.92, 602,106,847.56 and 114,190,159.92

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Solution

The fourth proportional to 401,404,495.92, 602,106,847.56 and 114,190,159.92 is: 171,285,269.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,404,495.92 : 602,106,847.56 = 114,190,159.92 : x
  2. Step 2: Convert to fraction form
    401,404,495.92/602,106,847.56 = 114,190,159.92/x
  3. Step 3: Cross multiply
    401,404,495.92x = 602,106,847.56 × 114,190,159.92
  4. Step 4: Simplify right side
    401,404,495.92x = 68,754,677,211,803,456
  5. Step 5: Solve for x
    x = 68,754,677,211,803,456/401,404,495.92
  6. Step 6: Final answer
    x = 171,285,269.37

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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.