Home / 683,801,506-1,025,450,999.70-234,977,612.95

Finding the Fourth Proportional to 683,801,506, 1,025,450,999.70 and 234,977,612.95

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Solution

The fourth proportional to 683,801,506, 1,025,450,999.70 and 234,977,612.95 is: 352,380,078.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,801,506 : 1,025,450,999.70 = 234,977,612.95 : x
  2. Step 2: Convert to fraction form
    683,801,506/1,025,450,999.70 = 234,977,612.95/x
  3. Step 3: Cross multiply
    683,801,506x = 1,025,450,999.70 × 234,977,612.95
  4. Step 4: Simplify right side
    683,801,506x = 240,958,028,106,697,152
  5. Step 5: Solve for x
    x = 240,958,028,106,697,152/683,801,506
  6. Step 6: Final answer
    x = 352,380,078.13

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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.