Home / 313,812,036.20-470,718,054.30-177,763,140.20

Finding the Fourth Proportional to 313,812,036.20, 470,718,054.30 and 177,763,140.20

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Solution

The fourth proportional to 313,812,036.20, 470,718,054.30 and 177,763,140.20 is: 266,644,710.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,812,036.20 : 470,718,054.30 = 177,763,140.20 : x
  2. Step 2: Convert to fraction form
    313,812,036.20/470,718,054.30 = 177,763,140.20/x
  3. Step 3: Cross multiply
    313,812,036.20x = 470,718,054.30 × 177,763,140.20
  4. Step 4: Simplify right side
    313,812,036.20x = 83,676,319,481,202,112
  5. Step 5: Solve for x
    x = 83,676,319,481,202,112/313,812,036.20
  6. Step 6: Final answer
    x = 266,644,710.30

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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.