Home / 377,943,916.52-521,562,612.10-204,103,660.52

Finding the Fourth Proportional to 377,943,916.52, 521,562,612.10 and 204,103,660.52

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Solution

The fourth proportional to 377,943,916.52, 521,562,612.10 and 204,103,660.52 is: 281,663,055.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,943,916.52 : 521,562,612.10 = 204,103,660.52 : x
  2. Step 2: Convert to fraction form
    377,943,916.52/521,562,612.10 = 204,103,660.52/x
  3. Step 3: Cross multiply
    377,943,916.52x = 521,562,612.10 × 204,103,660.52
  4. Step 4: Simplify right side
    377,943,916.52x = 106,452,838,319,982,848
  5. Step 5: Solve for x
    x = 106,452,838,319,982,848/377,943,916.52
  6. Step 6: Final answer
    x = 281,663,055.46

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.