Home / 115,912,228.60-173,868,342.90-114,400,574.20

Finding the Fourth Proportional to 115,912,228.60, 173,868,342.90 and 114,400,574.20

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Solution

The fourth proportional to 115,912,228.60, 173,868,342.90 and 114,400,574.20 is: 171,600,861.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,912,228.60 : 173,868,342.90 = 114,400,574.20 : x
  2. Step 2: Convert to fraction form
    115,912,228.60/173,868,342.90 = 114,400,574.20/x
  3. Step 3: Cross multiply
    115,912,228.60x = 173,868,342.90 × 114,400,574.20
  4. Step 4: Simplify right side
    115,912,228.60x = 19,890,638,262,962,496
  5. Step 5: Solve for x
    x = 19,890,638,262,962,496/115,912,228.60
  6. Step 6: Final answer
    x = 171,600,861.30

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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.