Home / 140,036,285.16-193,070,435.04-114,825,511.44

Finding the Fourth Proportional to 140,036,285.16, 193,070,435.04 and 114,825,511.44

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Solution

The fourth proportional to 140,036,285.16, 193,070,435.04 and 114,825,511.44 is: 158,311,907.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,036,285.16 : 193,070,435.04 = 114,825,511.44 : x
  2. Step 2: Convert to fraction form
    140,036,285.16/193,070,435.04 = 114,825,511.44/x
  3. Step 3: Cross multiply
    140,036,285.16x = 193,070,435.04 × 114,825,511.44
  4. Step 4: Simplify right side
    140,036,285.16x = 22,169,411,447,411,296
  5. Step 5: Solve for x
    x = 22,169,411,447,411,296/140,036,285.16
  6. Step 6: Final answer
    x = 158,311,907.68

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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.