Home / 269,953,018.95-372,533,311.49-146,190,863.91

Finding the Fourth Proportional to 269,953,018.95, 372,533,311.49 and 146,190,863.91

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Solution

The fourth proportional to 269,953,018.95, 372,533,311.49 and 146,190,863.91 is: 201,742,387.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,953,018.95 : 372,533,311.49 = 146,190,863.91 : x
  2. Step 2: Convert to fraction form
    269,953,018.95/372,533,311.49 = 146,190,863.91/x
  3. Step 3: Cross multiply
    269,953,018.95x = 372,533,311.49 × 146,190,863.91
  4. Step 4: Simplify right side
    269,953,018.95x = 54,460,966,641,245,272
  5. Step 5: Solve for x
    x = 54,460,966,641,245,272/269,953,018.95
  6. Step 6: Final answer
    x = 201,742,387.82

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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.