Home / 714,982,208.98-1,072,453,488.16-190,355,811.88

Finding the Fourth Proportional to 714,982,208.98, 1,072,453,488.16 and 190,355,811.88

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Solution

The fourth proportional to 714,982,208.98, 1,072,453,488.16 and 190,355,811.88 is: 285,528,439.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,982,208.98 : 1,072,453,488.16 = 190,355,811.88 : x
  2. Step 2: Convert to fraction form
    714,982,208.98/1,072,453,488.16 = 190,355,811.88/x
  3. Step 3: Cross multiply
    714,982,208.98x = 1,072,453,488.16 × 190,355,811.88
  4. Step 4: Simplify right side
    714,982,208.98x = 204,147,754,442,234,752
  5. Step 5: Solve for x
    x = 204,147,754,442,234,752/714,982,208.98
  6. Step 6: Final answer
    x = 285,528,439.56

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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.