Home / 176,477,917.15-264,619,678.42-72,823,561.07

Finding the Fourth Proportional to 176,477,917.15, 264,619,678.42 and 72,823,561.07

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Solution

The fourth proportional to 176,477,917.15, 264,619,678.42 and 72,823,561.07 is: 109,195,233.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,477,917.15 : 264,619,678.42 = 72,823,561.07 : x
  2. Step 2: Convert to fraction form
    176,477,917.15/264,619,678.42 = 72,823,561.07/x
  3. Step 3: Cross multiply
    176,477,917.15x = 264,619,678.42 × 72,823,561.07
  4. Step 4: Simplify right side
    176,477,917.15x = 19,270,547,311,378,512
  5. Step 5: Solve for x
    x = 19,270,547,311,378,512/176,477,917.15
  6. Step 6: Final answer
    x = 109,195,233.17

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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.