Home / 274,583,545.92-378,931,835.52-150,826,815.36

Finding the Fourth Proportional to 274,583,545.92, 378,931,835.52 and 150,826,815.36

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Solution

The fourth proportional to 274,583,545.92, 378,931,835.52 and 150,826,815.36 is: 208,144,598.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,583,545.92 : 378,931,835.52 = 150,826,815.36 : x
  2. Step 2: Convert to fraction form
    274,583,545.92/378,931,835.52 = 150,826,815.36/x
  3. Step 3: Cross multiply
    274,583,545.92x = 378,931,835.52 × 150,826,815.36
  4. Step 4: Simplify right side
    274,583,545.92x = 57,153,081,990,000,936
  5. Step 5: Solve for x
    x = 57,153,081,990,000,936/274,583,545.92
  6. Step 6: Final answer
    x = 208,144,598.75

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Why These Related Problems?

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