Home / 245,241,548,760.96-367,860,779,510.40-131,974,628,728.32

Finding the Fourth Proportional to 245,241,548,760.96, 367,860,779,510.40 and 131,974,628,728.32

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Solution

The fourth proportional to 245,241,548,760.96, 367,860,779,510.40 and 131,974,628,728.32 is: 197,961,112,400.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,241,548,760.96 : 367,860,779,510.40 = 131,974,628,728.32 : x
  2. Step 2: Convert to fraction form
    245,241,548,760.96/367,860,779,510.40 = 131,974,628,728.32/x
  3. Step 3: Cross multiply
    245,241,548,760.96x = 367,860,779,510.40 × 131,974,628,728.32
  4. Step 4: Simplify right side
    245,241,548,760.96x = 48,548,289,799,595,434,704,896
  5. Step 5: Solve for x
    x = 48,548,289,799,595,434,704,896/245,241,548,760.96
  6. Step 6: Final answer
    x = 197,961,112,400.72

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1.5x scale

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.