Home / 171,360,090.32-236,470,292.33-93,041,851.58

Finding the Fourth Proportional to 171,360,090.32, 236,470,292.33 and 93,041,851.58

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Solution

The fourth proportional to 171,360,090.32, 236,470,292.33 and 93,041,851.58 is: 128,394,154.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,360,090.32 : 236,470,292.33 = 93,041,851.58 : x
  2. Step 2: Convert to fraction form
    171,360,090.32/236,470,292.33 = 93,041,851.58/x
  3. Step 3: Cross multiply
    171,360,090.32x = 236,470,292.33 × 93,041,851.58
  4. Step 4: Simplify right side
    171,360,090.32x = 22,001,633,842,616,420
  5. Step 5: Solve for x
    x = 22,001,633,842,616,420/171,360,090.32
  6. Step 6: Final answer
    x = 128,394,154.10

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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.