Home / 168,448,146.48-232,460,044.44-98,834,711.60

Finding the Fourth Proportional to 168,448,146.48, 232,460,044.44 and 98,834,711.60

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Solution

The fourth proportional to 168,448,146.48, 232,460,044.44 and 98,834,711.60 is: 136,392,842.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,448,146.48 : 232,460,044.44 = 98,834,711.60 : x
  2. Step 2: Convert to fraction form
    168,448,146.48/232,460,044.44 = 98,834,711.60/x
  3. Step 3: Cross multiply
    168,448,146.48x = 232,460,044.44 × 98,834,711.60
  4. Step 4: Simplify right side
    168,448,146.48x = 22,975,121,450,750,580
  5. Step 5: Solve for x
    x = 22,975,121,450,750,580/168,448,146.48
  6. Step 6: Final answer
    x = 136,392,842.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.