Home / 176,584,709.53-243,660,996.61-106,005,354.67

Finding the Fourth Proportional to 176,584,709.53, 243,660,996.61 and 106,005,354.67

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Solution

The fourth proportional to 176,584,709.53, 243,660,996.61 and 106,005,354.67 is: 146,271,839.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,584,709.53 : 243,660,996.61 = 106,005,354.67 : x
  2. Step 2: Convert to fraction form
    176,584,709.53/243,660,996.61 = 106,005,354.67/x
  3. Step 3: Cross multiply
    176,584,709.53x = 243,660,996.61 × 106,005,354.67
  4. Step 4: Simplify right side
    176,584,709.53x = 25,829,370,364,888,720
  5. Step 5: Solve for x
    x = 25,829,370,364,888,720/176,584,709.53
  6. Step 6: Final answer
    x = 146,271,839.92

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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.