Home / 175,269,296.80-262,927,858.80-73,009,419.60

Finding the Fourth Proportional to 175,269,296.80, 262,927,858.80 and 73,009,419.60

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Solution

The fourth proportional to 175,269,296.80, 262,927,858.80 and 73,009,419.60 is: 109,524,090.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,269,296.80 : 262,927,858.80 = 73,009,419.60 : x
  2. Step 2: Convert to fraction form
    175,269,296.80/262,927,858.80 = 73,009,419.60/x
  3. Step 3: Cross multiply
    175,269,296.80x = 262,927,858.80 × 73,009,419.60
  4. Step 4: Simplify right side
    175,269,296.80x = 19,196,210,367,658,752
  5. Step 5: Solve for x
    x = 19,196,210,367,658,752/175,269,296.80
  6. Step 6: Final answer
    x = 109,524,090.75

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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.