Home / 234,112,266.80-351,168,400.20-147,570,052.40

Finding the Fourth Proportional to 234,112,266.80, 351,168,400.20 and 147,570,052.40

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Solution

The fourth proportional to 234,112,266.80, 351,168,400.20 and 147,570,052.40 is: 221,355,078.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,112,266.80 : 351,168,400.20 = 147,570,052.40 : x
  2. Step 2: Convert to fraction form
    234,112,266.80/351,168,400.20 = 147,570,052.40/x
  3. Step 3: Cross multiply
    234,112,266.80x = 351,168,400.20 × 147,570,052.40
  4. Step 4: Simplify right side
    234,112,266.80x = 51,821,939,218,738,168
  5. Step 5: Solve for x
    x = 51,821,939,218,738,168/234,112,266.80
  6. Step 6: Final answer
    x = 221,355,078.60

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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.