Home / 145,528,635,000.23-218,097,826,405.80-113,261,442,474.68

Finding the Fourth Proportional to 145,528,635,000.23, 218,097,826,405.80 and 113,261,442,474.68

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Solution

The fourth proportional to 145,528,635,000.23, 218,097,826,405.80 and 113,261,442,474.68 is: 169,740,301,757.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,528,635,000.23 : 218,097,826,405.80 = 113,261,442,474.68 : x
  2. Step 2: Convert to fraction form
    145,528,635,000.23/218,097,826,405.80 = 113,261,442,474.68/x
  3. Step 3: Cross multiply
    145,528,635,000.23x = 218,097,826,405.80 × 113,261,442,474.68
  4. Step 4: Simplify right side
    145,528,635,000.23x = 24,702,074,419,313,259,839,488
  5. Step 5: Solve for x
    x = 24,702,074,419,313,259,839,488/145,528,635,000.23
  6. Step 6: Final answer
    x = 169,740,301,757.62

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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.