Home / 289,055,041.50-433,667,735.37-116,443,030.62

Finding the Fourth Proportional to 289,055,041.50, 433,667,735.37 and 116,443,030.62

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Solution

The fourth proportional to 289,055,041.50, 433,667,735.37 and 116,443,030.62 is: 174,698,857.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,055,041.50 : 433,667,735.37 = 116,443,030.62 : x
  2. Step 2: Convert to fraction form
    289,055,041.50/433,667,735.37 = 116,443,030.62/x
  3. Step 3: Cross multiply
    289,055,041.50x = 433,667,735.37 × 116,443,030.62
  4. Step 4: Simplify right side
    289,055,041.50x = 50,497,585,388,594,968
  5. Step 5: Solve for x
    x = 50,497,585,388,594,968/289,055,041.50
  6. Step 6: Final answer
    x = 174,698,857.10

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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.