Home / 154,525,287,777.30-231,787,931,665.95-154,525,287,777.30

Finding the Fourth Proportional to 154,525,287,777.30, 231,787,931,665.95 and 154,525,287,777.30

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Solution

The fourth proportional to 154,525,287,777.30, 231,787,931,665.95 and 154,525,287,777.30 is: 231,787,931,665.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,525,287,777.30 : 231,787,931,665.95 = 154,525,287,777.30 : x
  2. Step 2: Convert to fraction form
    154,525,287,777.30/231,787,931,665.95 = 154,525,287,777.30/x
  3. Step 3: Cross multiply
    154,525,287,777.30x = 231,787,931,665.95 × 154,525,287,777.30
  4. Step 4: Simplify right side
    154,525,287,777.30x = 35,817,096,843,986,068,307,968
  5. Step 5: Solve for x
    x = 35,817,096,843,986,068,307,968/154,525,287,777.30
  6. Step 6: Final answer
    x = 231,787,931,665.95

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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.