Home / 464,319,567.76-695,714,071.56-269,684,615.92

Finding the Fourth Proportional to 464,319,567.76, 695,714,071.56 and 269,684,615.92

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Solution

The fourth proportional to 464,319,567.76, 695,714,071.56 and 269,684,615.92 is: 404,082,436.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,319,567.76 : 695,714,071.56 = 269,684,615.92 : x
  2. Step 2: Convert to fraction form
    464,319,567.76/695,714,071.56 = 269,684,615.92/x
  3. Step 3: Cross multiply
    464,319,567.76x = 695,714,071.56 × 269,684,615.92
  4. Step 4: Simplify right side
    464,319,567.76x = 187,623,382,178,797,984
  5. Step 5: Solve for x
    x = 187,623,382,178,797,984/464,319,567.76
  6. Step 6: Final answer
    x = 404,082,436.34

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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.