Home / 218,174,366.34-301,087,014.09-119,061,500.22

Finding the Fourth Proportional to 218,174,366.34, 301,087,014.09 and 119,061,500.22

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Solution

The fourth proportional to 218,174,366.34, 301,087,014.09 and 119,061,500.22 is: 164,308,356.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,174,366.34 : 301,087,014.09 = 119,061,500.22 : x
  2. Step 2: Convert to fraction form
    218,174,366.34/301,087,014.09 = 119,061,500.22/x
  3. Step 3: Cross multiply
    218,174,366.34x = 301,087,014.09 × 119,061,500.22
  4. Step 4: Simplify right side
    218,174,366.34x = 35,847,871,594,315,676
  5. Step 5: Solve for x
    x = 35,847,871,594,315,676/218,174,366.34
  6. Step 6: Final answer
    x = 164,308,356.64

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Why These Related Problems?

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