Home / 1,022,376,145.90-1,533,564,143.50-246,021,889.04

Finding the Fourth Proportional to 1,022,376,145.90, 1,533,564,143.50 and 246,021,889.04

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Solution

The fourth proportional to 1,022,376,145.90, 1,533,564,143.50 and 246,021,889.04 is: 369,032,815.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,376,145.90 : 1,533,564,143.50 = 246,021,889.04 : x
  2. Step 2: Convert to fraction form
    1,022,376,145.90/1,533,564,143.50 = 246,021,889.04/x
  3. Step 3: Cross multiply
    1,022,376,145.90x = 1,533,564,143.50 × 246,021,889.04
  4. Step 4: Simplify right side
    1,022,376,145.90x = 377,290,347,547,879,616
  5. Step 5: Solve for x
    x = 377,290,347,547,879,616/1,022,376,145.90
  6. Step 6: Final answer
    x = 369,032,815.43

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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.