Home / 236,196,220.80-354,294,331.20-150,315,355.20

Finding the Fourth Proportional to 236,196,220.80, 354,294,331.20 and 150,315,355.20

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Solution

The fourth proportional to 236,196,220.80, 354,294,331.20 and 150,315,355.20 is: 225,473,032.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,220.80 : 354,294,331.20 = 150,315,355.20 : x
  2. Step 2: Convert to fraction form
    236,196,220.80/354,294,331.20 = 150,315,355.20/x
  3. Step 3: Cross multiply
    236,196,220.80x = 354,294,331.20 × 150,315,355.20
  4. Step 4: Simplify right side
    236,196,220.80x = 53,255,878,239,674,440
  5. Step 5: Solve for x
    x = 53,255,878,239,674,440/236,196,220.80
  6. Step 6: Final answer
    x = 225,473,032.80

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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.