Home / 218,174,367.34-301,087,015.47-119,061,501.22

Finding the Fourth Proportional to 218,174,367.34, 301,087,015.47 and 119,061,501.22

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Solution

The fourth proportional to 218,174,367.34, 301,087,015.47 and 119,061,501.22 is: 164,308,358.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,174,367.34 : 301,087,015.47 = 119,061,501.22 : x
  2. Step 2: Convert to fraction form
    218,174,367.34/301,087,015.47 = 119,061,501.22/x
  3. Step 3: Cross multiply
    218,174,367.34x = 301,087,015.47 × 119,061,501.22
  4. Step 4: Simplify right side
    218,174,367.34x = 35,847,872,059,707,568
  5. Step 5: Solve for x
    x = 35,847,872,059,707,568/218,174,367.34
  6. Step 6: Final answer
    x = 164,308,358.02

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1.5x scale

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.