Home / 158,355,986.41-237,533,504.43-40,180,518.45

Finding the Fourth Proportional to 158,355,986.41, 237,533,504.43 and 40,180,518.45

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Solution

The fourth proportional to 158,355,986.41, 237,533,504.43 and 40,180,518.45 is: 60,270,657.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,355,986.41 : 237,533,504.43 = 40,180,518.45 : x
  2. Step 2: Convert to fraction form
    158,355,986.41/237,533,504.43 = 40,180,518.45/x
  3. Step 3: Cross multiply
    158,355,986.41x = 237,533,504.43 × 40,180,518.45
  4. Step 4: Simplify right side
    158,355,986.41x = 9,544,219,357,393,450
  5. Step 5: Solve for x
    x = 9,544,219,357,393,450/158,355,986.41
  6. Step 6: Final answer
    x = 60,270,657.10

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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.