Home / 879,119,907.80-1,318,679,861.70-224,069,667.80

Finding the Fourth Proportional to 879,119,907.80, 1,318,679,861.70 and 224,069,667.80

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Solution

The fourth proportional to 879,119,907.80, 1,318,679,861.70 and 224,069,667.80 is: 336,104,501.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    879,119,907.80 : 1,318,679,861.70 = 224,069,667.80 : x
  2. Step 2: Convert to fraction form
    879,119,907.80/1,318,679,861.70 = 224,069,667.80/x
  3. Step 3: Cross multiply
    879,119,907.80x = 1,318,679,861.70 × 224,069,667.80
  4. Step 4: Simplify right side
    879,119,907.80x = 295,476,158,545,668,992
  5. Step 5: Solve for x
    x = 295,476,158,545,668,992/879,119,907.80
  6. Step 6: Final answer
    x = 336,104,501.70

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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.