Home / 171,953,887.28-237,294,015.94-97,613,798.81

Finding the Fourth Proportional to 171,953,887.28, 237,294,015.94 and 97,613,798.81

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Solution

The fourth proportional to 171,953,887.28, 237,294,015.94 and 97,613,798.81 is: 134,705,709.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,953,887.28 : 237,294,015.94 = 97,613,798.81 : x
  2. Step 2: Convert to fraction form
    171,953,887.28/237,294,015.94 = 97,613,798.81/x
  3. Step 3: Cross multiply
    171,953,887.28x = 237,294,015.94 × 97,613,798.81
  4. Step 4: Simplify right side
    171,953,887.28x = 23,163,170,330,784,092
  5. Step 5: Solve for x
    x = 23,163,170,330,784,092/171,953,887.28
  6. Step 6: Final answer
    x = 134,705,709.17

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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.