Home / 176,477,917.65-264,619,679.17-72,823,561.57

Finding the Fourth Proportional to 176,477,917.65, 264,619,679.17 and 72,823,561.57

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Solution

The fourth proportional to 176,477,917.65, 264,619,679.17 and 72,823,561.57 is: 109,195,233.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,477,917.65 : 264,619,679.17 = 72,823,561.57 : x
  2. Step 2: Convert to fraction form
    176,477,917.65/264,619,679.17 = 72,823,561.57/x
  3. Step 3: Cross multiply
    176,477,917.65x = 264,619,679.17 × 72,823,561.57
  4. Step 4: Simplify right side
    176,477,917.65x = 19,270,547,498,670,140
  5. Step 5: Solve for x
    x = 19,270,547,498,670,140/176,477,917.65
  6. Step 6: Final answer
    x = 109,195,233.92

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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.