Home / 144,723,457,206.81-217,077,329,757.46-43,986,470,655.67

Finding the Fourth Proportional to 144,723,457,206.81, 217,077,329,757.46 and 43,986,470,655.67

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Solution

The fourth proportional to 144,723,457,206.81, 217,077,329,757.46 and 43,986,470,655.67 is: 65,977,318,257.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,723,457,206.81 : 217,077,329,757.46 = 43,986,470,655.67 : x
  2. Step 2: Convert to fraction form
    144,723,457,206.81/217,077,329,757.46 = 43,986,470,655.67/x
  3. Step 3: Cross multiply
    144,723,457,206.81x = 217,077,329,757.46 × 43,986,470,655.67
  4. Step 4: Simplify right side
    144,723,457,206.81x = 9,548,465,595,386,628,669,440
  5. Step 5: Solve for x
    x = 9,548,465,595,386,628,669,440/144,723,457,206.81
  6. Step 6: Final answer
    x = 65,977,318,257.00

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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.