Home / 169,772,683.36-254,722,081.48-117,929,969.84

Finding the Fourth Proportional to 169,772,683.36, 254,722,081.48 and 117,929,969.84

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Solution

The fourth proportional to 169,772,683.36, 254,722,081.48 and 117,929,969.84 is: 176,938,755.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,772,683.36 : 254,722,081.48 = 117,929,969.84 : x
  2. Step 2: Convert to fraction form
    169,772,683.36/254,722,081.48 = 117,929,969.84/x
  3. Step 3: Cross multiply
    169,772,683.36x = 254,722,081.48 × 117,929,969.84
  4. Step 4: Simplify right side
    169,772,683.36x = 30,039,367,386,518,424
  5. Step 5: Solve for x
    x = 30,039,367,386,518,424/169,772,683.36
  6. Step 6: Final answer
    x = 176,938,755.94

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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.