Home / 155,759,464.40-215,014,245.20-97,051,135.62

Finding the Fourth Proportional to 155,759,464.40, 215,014,245.20 and 97,051,135.62

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Solution

The fourth proportional to 155,759,464.40, 215,014,245.20 and 97,051,135.62 is: 133,971,805.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,759,464.40 : 215,014,245.20 = 97,051,135.62 : x
  2. Step 2: Convert to fraction form
    155,759,464.40/215,014,245.20 = 97,051,135.62/x
  3. Step 3: Cross multiply
    155,759,464.40x = 215,014,245.20 × 97,051,135.62
  4. Step 4: Simplify right side
    155,759,464.40x = 20,867,376,671,158,096
  5. Step 5: Solve for x
    x = 20,867,376,671,158,096/155,759,464.40
  6. Step 6: Final answer
    x = 133,971,805.51

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.