Home / 170,465,096.21-235,084,951.22-111,706,420.46

Finding the Fourth Proportional to 170,465,096.21, 235,084,951.22 and 111,706,420.46

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Solution

The fourth proportional to 170,465,096.21, 235,084,951.22 and 111,706,420.46 is: 154,052,055.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,465,096.21 : 235,084,951.22 = 111,706,420.46 : x
  2. Step 2: Convert to fraction form
    170,465,096.21/235,084,951.22 = 111,706,420.46/x
  3. Step 3: Cross multiply
    170,465,096.21x = 235,084,951.22 × 111,706,420.46
  4. Step 4: Simplify right side
    170,465,096.21x = 26,260,498,403,065,952
  5. Step 5: Solve for x
    x = 26,260,498,403,065,952/170,465,096.21
  6. Step 6: Final answer
    x = 154,052,055.16

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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.