Home / 115,912,534.40-173,868,801.60-111,433,558.40

Finding the Fourth Proportional to 115,912,534.40, 173,868,801.60 and 111,433,558.40

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Solution

The fourth proportional to 115,912,534.40, 173,868,801.60 and 111,433,558.40 is: 167,150,337.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,912,534.40 : 173,868,801.60 = 111,433,558.40 : x
  2. Step 2: Convert to fraction form
    115,912,534.40/173,868,801.60 = 111,433,558.40/x
  3. Step 3: Cross multiply
    115,912,534.40x = 173,868,801.60 × 111,433,558.40
  4. Step 4: Simplify right side
    115,912,534.40x = 19,374,819,257,031,612
  5. Step 5: Solve for x
    x = 19,374,819,257,031,612/115,912,534.40
  6. Step 6: Final answer
    x = 167,150,337.60

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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.