Home / 294,332,140.02-406,187,554.05-168,907,281.78

Finding the Fourth Proportional to 294,332,140.02, 406,187,554.05 and 168,907,281.78

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Solution

The fourth proportional to 294,332,140.02, 406,187,554.05 and 168,907,281.78 is: 233,097,328.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,332,140.02 : 406,187,554.05 = 168,907,281.78 : x
  2. Step 2: Convert to fraction form
    294,332,140.02/406,187,554.05 = 168,907,281.78/x
  3. Step 3: Cross multiply
    294,332,140.02x = 406,187,554.05 × 168,907,281.78
  4. Step 4: Simplify right side
    294,332,140.02x = 68,608,035,647,452,336
  5. Step 5: Solve for x
    x = 68,608,035,647,452,336/294,332,140.02
  6. Step 6: Final answer
    x = 233,097,328.90

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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.