Home / 275,901,615.07-413,992,368.70-153,057,256.45

Finding the Fourth Proportional to 275,901,615.07, 413,992,368.70 and 153,057,256.45

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Solution

The fourth proportional to 275,901,615.07, 413,992,368.70 and 153,057,256.45 is: 229,663,520.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,901,615.07 : 413,992,368.70 = 153,057,256.45 : x
  2. Step 2: Convert to fraction form
    275,901,615.07/413,992,368.70 = 153,057,256.45/x
  3. Step 3: Cross multiply
    275,901,615.07x = 413,992,368.70 × 153,057,256.45
  4. Step 4: Simplify right side
    275,901,615.07x = 63,364,536,143,615,192
  5. Step 5: Solve for x
    x = 63,364,536,143,615,192/275,901,615.07
  6. Step 6: Final answer
    x = 229,663,520.19

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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.