Home / 283,145,944.40-424,718,916.60-89,116,835.30

Finding the Fourth Proportional to 283,145,944.40, 424,718,916.60 and 89,116,835.30

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Solution

The fourth proportional to 283,145,944.40, 424,718,916.60 and 89,116,835.30 is: 133,675,252.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,145,944.40 : 424,718,916.60 = 89,116,835.30 : x
  2. Step 2: Convert to fraction form
    283,145,944.40/424,718,916.60 = 89,116,835.30/x
  3. Step 3: Cross multiply
    283,145,944.40x = 424,718,916.60 × 89,116,835.30
  4. Step 4: Simplify right side
    283,145,944.40x = 37,849,605,739,436,640
  5. Step 5: Solve for x
    x = 37,849,605,739,436,640/283,145,944.40
  6. Step 6: Final answer
    x = 133,675,252.95

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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.