Home / 209,047,096.86-288,477,453.75-114,960,451.74

Finding the Fourth Proportional to 209,047,096.86, 288,477,453.75 and 114,960,451.74

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Solution

The fourth proportional to 209,047,096.86, 288,477,453.75 and 114,960,451.74 is: 158,641,277.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,047,096.86 : 288,477,453.75 = 114,960,451.74 : x
  2. Step 2: Convert to fraction form
    209,047,096.86/288,477,453.75 = 114,960,451.74/x
  3. Step 3: Cross multiply
    209,047,096.86x = 288,477,453.75 × 114,960,451.74
  4. Step 4: Simplify right side
    209,047,096.86x = 33,163,498,399,904,956
  5. Step 5: Solve for x
    x = 33,163,498,399,904,956/209,047,096.86
  6. Step 6: Final answer
    x = 158,641,277.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.