Home / 362,012,028.70-543,018,043.05-333,668,508.70

Finding the Fourth Proportional to 362,012,028.70, 543,018,043.05 and 333,668,508.70

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Solution

The fourth proportional to 362,012,028.70, 543,018,043.05 and 333,668,508.70 is: 500,502,763.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,012,028.70 : 543,018,043.05 = 333,668,508.70 : x
  2. Step 2: Convert to fraction form
    362,012,028.70/543,018,043.05 = 333,668,508.70/x
  3. Step 3: Cross multiply
    362,012,028.70x = 543,018,043.05 × 333,668,508.70
  4. Step 4: Simplify right side
    362,012,028.70x = 181,188,020,621,685,888
  5. Step 5: Solve for x
    x = 181,188,020,621,685,888/362,012,028.70
  6. Step 6: Final answer
    x = 500,502,763.05

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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.