Home / 154,525,124,811.10-231,787,687,216.65-154,525,124,811.10

Finding the Fourth Proportional to 154,525,124,811.10, 231,787,687,216.65 and 154,525,124,811.10

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Solution

The fourth proportional to 154,525,124,811.10, 231,787,687,216.65 and 154,525,124,811.10 is: 231,787,687,216.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,525,124,811.10 : 231,787,687,216.65 = 154,525,124,811.10 : x
  2. Step 2: Convert to fraction form
    154,525,124,811.10/231,787,687,216.65 = 154,525,124,811.10/x
  3. Step 3: Cross multiply
    154,525,124,811.10x = 231,787,687,216.65 × 154,525,124,811.10
  4. Step 4: Simplify right side
    154,525,124,811.10x = 35,817,021,296,829,047,767,040
  5. Step 5: Solve for x
    x = 35,817,021,296,829,047,767,040/154,525,124,811.10
  6. Step 6: Final answer
    x = 231,787,687,216.65

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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.