Home / 250,255,111.80-375,382,667.70-147,966,497.40

Finding the Fourth Proportional to 250,255,111.80, 375,382,667.70 and 147,966,497.40

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Solution

The fourth proportional to 250,255,111.80, 375,382,667.70 and 147,966,497.40 is: 221,949,746.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,255,111.80 : 375,382,667.70 = 147,966,497.40 : x
  2. Step 2: Convert to fraction form
    250,255,111.80/375,382,667.70 = 147,966,497.40/x
  3. Step 3: Cross multiply
    250,255,111.80x = 375,382,667.70 × 147,966,497.40
  4. Step 4: Simplify right side
    250,255,111.80x = 55,544,058,524,237,112
  5. Step 5: Solve for x
    x = 55,544,058,524,237,112/250,255,111.80
  6. Step 6: Final answer
    x = 221,949,746.10

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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.