Home / 149,336,441.40-224,004,662.10-47,110,812.60

Finding the Fourth Proportional to 149,336,441.40, 224,004,662.10 and 47,110,812.60

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Solution

The fourth proportional to 149,336,441.40, 224,004,662.10 and 47,110,812.60 is: 70,666,218.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,336,441.40 : 224,004,662.10 = 47,110,812.60 : x
  2. Step 2: Convert to fraction form
    149,336,441.40/224,004,662.10 = 47,110,812.60/x
  3. Step 3: Cross multiply
    149,336,441.40x = 224,004,662.10 × 47,110,812.60
  4. Step 4: Simplify right side
    149,336,441.40x = 10,553,041,657,719,422
  5. Step 5: Solve for x
    x = 10,553,041,657,719,422/149,336,441.40
  6. Step 6: Final answer
    x = 70,666,218.90

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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.