Home / 174,980,829.20-262,471,243.80-164,903,133.20

Finding the Fourth Proportional to 174,980,829.20, 262,471,243.80 and 164,903,133.20

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Solution

The fourth proportional to 174,980,829.20, 262,471,243.80 and 164,903,133.20 is: 247,354,699.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,980,829.20 : 262,471,243.80 = 164,903,133.20 : x
  2. Step 2: Convert to fraction form
    174,980,829.20/262,471,243.80 = 164,903,133.20/x
  3. Step 3: Cross multiply
    174,980,829.20x = 262,471,243.80 × 164,903,133.20
  4. Step 4: Simplify right side
    174,980,829.20x = 43,282,330,477,521,072
  5. Step 5: Solve for x
    x = 43,282,330,477,521,072/174,980,829.20
  6. Step 6: Final answer
    x = 247,354,699.80

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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.