Home / 176,628,757.80-264,943,136.70-168,692,572.20

Finding the Fourth Proportional to 176,628,757.80, 264,943,136.70 and 168,692,572.20

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Solution

The fourth proportional to 176,628,757.80, 264,943,136.70 and 168,692,572.20 is: 253,038,858.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,628,757.80 : 264,943,136.70 = 168,692,572.20 : x
  2. Step 2: Convert to fraction form
    176,628,757.80/264,943,136.70 = 168,692,572.20/x
  3. Step 3: Cross multiply
    176,628,757.80x = 264,943,136.70 × 168,692,572.20
  4. Step 4: Simplify right side
    176,628,757.80x = 44,693,939,216,659,216
  5. Step 5: Solve for x
    x = 44,693,939,216,659,216/176,628,757.80
  6. Step 6: Final answer
    x = 253,038,858.30

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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.