Home / 116,299,378.80-174,260,111.40-97,025,785.20

Finding the Fourth Proportional to 116,299,378.80, 174,260,111.40 and 97,025,785.20

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Solution

The fourth proportional to 116,299,378.80, 174,260,111.40 and 97,025,785.20 is: 145,381,035.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,299,378.80 : 174,260,111.40 = 97,025,785.20 : x
  2. Step 2: Convert to fraction form
    116,299,378.80/174,260,111.40 = 97,025,785.20/x
  3. Step 3: Cross multiply
    116,299,378.80x = 174,260,111.40 × 97,025,785.20
  4. Step 4: Simplify right side
    116,299,378.80x = 16,907,724,137,624,472
  5. Step 5: Solve for x
    x = 16,907,724,137,624,472/116,299,378.80
  6. Step 6: Final answer
    x = 145,381,035.67

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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.