Home / 226,748,380.04-312,923,019.36-127,663,173.90

Finding the Fourth Proportional to 226,748,380.04, 312,923,019.36 and 127,663,173.90

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Solution

The fourth proportional to 226,748,380.04, 312,923,019.36 and 127,663,173.90 is: 176,180,953.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,748,380.04 : 312,923,019.36 = 127,663,173.90 : x
  2. Step 2: Convert to fraction form
    226,748,380.04/312,923,019.36 = 127,663,173.90/x
  3. Step 3: Cross multiply
    226,748,380.04x = 312,923,019.36 × 127,663,173.90
  4. Step 4: Simplify right side
    226,748,380.04x = 39,948,745,837,868,752
  5. Step 5: Solve for x
    x = 39,948,745,837,868,752/226,748,380.04
  6. Step 6: Final answer
    x = 176,180,953.67

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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.