Home / 189,054,242.40-283,581,363.60-45,447,074.40

Finding the Fourth Proportional to 189,054,242.40, 283,581,363.60 and 45,447,074.40

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Solution

The fourth proportional to 189,054,242.40, 283,581,363.60 and 45,447,074.40 is: 68,170,611.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,054,242.40 : 283,581,363.60 = 45,447,074.40 : x
  2. Step 2: Convert to fraction form
    189,054,242.40/283,581,363.60 = 45,447,074.40/x
  3. Step 3: Cross multiply
    189,054,242.40x = 283,581,363.60 × 45,447,074.40
  4. Step 4: Simplify right side
    189,054,242.40x = 12,887,943,329,982,652
  5. Step 5: Solve for x
    x = 12,887,943,329,982,652/189,054,242.40
  6. Step 6: Final answer
    x = 68,170,611.60

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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.