Home / 245,582,369.02-368,191,949.36-148,516,497.20

Finding the Fourth Proportional to 245,582,369.02, 368,191,949.36 and 148,516,497.20

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Solution

The fourth proportional to 245,582,369.02, 368,191,949.36 and 148,516,497.20 is: 222,664,920.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,582,369.02 : 368,191,949.36 = 148,516,497.20 : x
  2. Step 2: Convert to fraction form
    245,582,369.02/368,191,949.36 = 148,516,497.20/x
  3. Step 3: Cross multiply
    245,582,369.02x = 368,191,949.36 × 148,516,497.20
  4. Step 4: Simplify right side
    245,582,369.02x = 54,682,578,616,186,976
  5. Step 5: Solve for x
    x = 54,682,578,616,186,976/245,582,369.02
  6. Step 6: Final answer
    x = 222,664,920.26

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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.