Home / 302,209,166.80-453,089,801.40-204,922,075.60

Finding the Fourth Proportional to 302,209,166.80, 453,089,801.40 and 204,922,075.60

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Solution

The fourth proportional to 302,209,166.80, 453,089,801.40 and 204,922,075.60 is: 307,231,258.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,209,166.80 : 453,089,801.40 = 204,922,075.60 : x
  2. Step 2: Convert to fraction form
    302,209,166.80/453,089,801.40 = 204,922,075.60/x
  3. Step 3: Cross multiply
    302,209,166.80x = 453,089,801.40 × 204,922,075.60
  4. Step 4: Simplify right side
    302,209,166.80x = 92,848,102,536,079,776
  5. Step 5: Solve for x
    x = 92,848,102,536,079,776/302,209,166.80
  6. Step 6: Final answer
    x = 307,231,258.14

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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.