Home / 170,405,633.40-255,776,411.70-84,241,332.60

Finding the Fourth Proportional to 170,405,633.40, 255,776,411.70 and 84,241,332.60

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Solution

The fourth proportional to 170,405,633.40, 255,776,411.70 and 84,241,332.60 is: 126,445,032.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,405,633.40 : 255,776,411.70 = 84,241,332.60 : x
  2. Step 2: Convert to fraction form
    170,405,633.40/255,776,411.70 = 84,241,332.60/x
  3. Step 3: Cross multiply
    170,405,633.40x = 255,776,411.70 × 84,241,332.60
  4. Step 4: Simplify right side
    170,405,633.40x = 21,546,945,769,254,228
  5. Step 5: Solve for x
    x = 21,546,945,769,254,228/170,405,633.40
  6. Step 6: Final answer
    x = 126,445,032.01

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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.