Home / 370,467,961.20-554,961,048.98-222,834,006.05

Finding the Fourth Proportional to 370,467,961.20, 554,961,048.98 and 222,834,006.05

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Solution

The fourth proportional to 370,467,961.20, 554,961,048.98 and 222,834,006.05 is: 333,805,366.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,467,961.20 : 554,961,048.98 = 222,834,006.05 : x
  2. Step 2: Convert to fraction form
    370,467,961.20/554,961,048.98 = 222,834,006.05/x
  3. Step 3: Cross multiply
    370,467,961.20x = 554,961,048.98 × 222,834,006.05
  4. Step 4: Simplify right side
    370,467,961.20x = 123,664,193,742,034,688
  5. Step 5: Solve for x
    x = 123,664,193,742,034,688/370,467,961.20
  6. Step 6: Final answer
    x = 333,805,366.98

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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.