Home / 683,915,530.20-1,025,972,828.10-223,742,218.20

Finding the Fourth Proportional to 683,915,530.20, 1,025,972,828.10 and 223,742,218.20

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Solution

The fourth proportional to 683,915,530.20, 1,025,972,828.10 and 223,742,218.20 is: 335,645,889.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,915,530.20 : 1,025,972,828.10 = 223,742,218.20 : x
  2. Step 2: Convert to fraction form
    683,915,530.20/1,025,972,828.10 = 223,742,218.20/x
  3. Step 3: Cross multiply
    683,915,530.20x = 1,025,972,828.10 × 223,742,218.20
  4. Step 4: Simplify right side
    683,915,530.20x = 229,553,436,372,021,280
  5. Step 5: Solve for x
    x = 229,553,436,372,021,280/683,915,530.20
  6. Step 6: Final answer
    x = 335,645,889.35

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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.