Home / 567,339,019.40-851,008,529.10-222,177,931.40

Finding the Fourth Proportional to 567,339,019.40, 851,008,529.10 and 222,177,931.40

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Solution

The fourth proportional to 567,339,019.40, 851,008,529.10 and 222,177,931.40 is: 333,266,897.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,339,019.40 : 851,008,529.10 = 222,177,931.40 : x
  2. Step 2: Convert to fraction form
    567,339,019.40/851,008,529.10 = 222,177,931.40/x
  3. Step 3: Cross multiply
    567,339,019.40x = 851,008,529.10 × 222,177,931.40
  4. Step 4: Simplify right side
    567,339,019.40x = 189,075,314,599,194,720
  5. Step 5: Solve for x
    x = 189,075,314,599,194,720/567,339,019.40
  6. Step 6: Final answer
    x = 333,266,897.10

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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.