Home / 170,058,203.40-255,087,305.10-136,045,979.40

Finding the Fourth Proportional to 170,058,203.40, 255,087,305.10 and 136,045,979.40

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Solution

The fourth proportional to 170,058,203.40, 255,087,305.10 and 136,045,979.40 is: 204,068,969.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,058,203.40 : 255,087,305.10 = 136,045,979.40 : x
  2. Step 2: Convert to fraction form
    170,058,203.40/255,087,305.10 = 136,045,979.40/x
  3. Step 3: Cross multiply
    170,058,203.40x = 255,087,305.10 × 136,045,979.40
  4. Step 4: Simplify right side
    170,058,203.40x = 34,703,602,254,836,116
  5. Step 5: Solve for x
    x = 34,703,602,254,836,116/170,058,203.40
  6. Step 6: Final answer
    x = 204,068,969.10

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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.