Home / 202,352,853.51-303,508,852.98-137,192,374.28

Finding the Fourth Proportional to 202,352,853.51, 303,508,852.98 and 137,192,374.28

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Solution

The fourth proportional to 202,352,853.51, 303,508,852.98 and 137,192,374.28 is: 205,774,712.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,352,853.51 : 303,508,852.98 = 137,192,374.28 : x
  2. Step 2: Convert to fraction form
    202,352,853.51/303,508,852.98 = 137,192,374.28/x
  3. Step 3: Cross multiply
    202,352,853.51x = 303,508,852.98 × 137,192,374.28
  4. Step 4: Simplify right side
    202,352,853.51x = 41,639,100,153,808,112
  5. Step 5: Solve for x
    x = 41,639,100,153,808,112/202,352,853.51
  6. Step 6: Final answer
    x = 205,774,712.00

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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.