Home / 144,828,194.40-217,242,291.60-120,594,484.80

Finding the Fourth Proportional to 144,828,194.40, 217,242,291.60 and 120,594,484.80

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Solution

The fourth proportional to 144,828,194.40, 217,242,291.60 and 120,594,484.80 is: 180,891,727.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,828,194.40 : 217,242,291.60 = 120,594,484.80 : x
  2. Step 2: Convert to fraction form
    144,828,194.40/217,242,291.60 = 120,594,484.80/x
  3. Step 3: Cross multiply
    144,828,194.40x = 217,242,291.60 × 120,594,484.80
  4. Step 4: Simplify right side
    144,828,194.40x = 26,198,222,232,273,368
  5. Step 5: Solve for x
    x = 26,198,222,232,273,368/144,828,194.40
  6. Step 6: Final answer
    x = 180,891,727.20

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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.