Home / 176,698,935.20-264,890,809.20-68,968,503.20

Finding the Fourth Proportional to 176,698,935.20, 264,890,809.20 and 68,968,503.20

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Solution

The fourth proportional to 176,698,935.20, 264,890,809.20 and 68,968,503.20 is: 103,391,243.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,698,935.20 : 264,890,809.20 = 68,968,503.20 : x
  2. Step 2: Convert to fraction form
    176,698,935.20/264,890,809.20 = 68,968,503.20/x
  3. Step 3: Cross multiply
    176,698,935.20x = 264,890,809.20 × 68,968,503.20
  4. Step 4: Simplify right side
    176,698,935.20x = 18,269,122,621,960,788
  5. Step 5: Solve for x
    x = 18,269,122,621,960,788/176,698,935.20
  6. Step 6: Final answer
    x = 103,391,243.42

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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.