Home / 189,266,921.10-283,926,953.70-59,861,037.60

Finding the Fourth Proportional to 189,266,921.10, 283,926,953.70 and 59,861,037.60

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Solution

The fourth proportional to 189,266,921.10, 283,926,953.70 and 59,861,037.60 is: 89,799,960.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,266,921.10 : 283,926,953.70 = 59,861,037.60 : x
  2. Step 2: Convert to fraction form
    189,266,921.10/283,926,953.70 = 59,861,037.60/x
  3. Step 3: Cross multiply
    189,266,921.10x = 283,926,953.70 × 59,861,037.60
  4. Step 4: Simplify right side
    189,266,921.10x = 16,996,162,051,089,158
  5. Step 5: Solve for x
    x = 16,996,162,051,089,158/189,266,921.10
  6. Step 6: Final answer
    x = 89,799,960.57

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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.