Home / 149,131,540-223,705,281.63-46,903,549.24

Finding the Fourth Proportional to 149,131,540, 223,705,281.63 and 46,903,549.24

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Solution

The fourth proportional to 149,131,540, 223,705,281.63 and 46,903,549.24 is: 70,357,831.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,131,540 : 223,705,281.63 = 46,903,549.24 : x
  2. Step 2: Convert to fraction form
    149,131,540/223,705,281.63 = 46,903,549.24/x
  3. Step 3: Cross multiply
    149,131,540x = 223,705,281.63 × 46,903,549.24
  4. Step 4: Simplify right side
    149,131,540x = 10,492,571,692,180,772
  5. Step 5: Solve for x
    x = 10,492,571,692,180,772/149,131,540
  6. Step 6: Final answer
    x = 70,357,831.03

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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.