Home / 550,967,148.56-760,388,370.73-411,495,772.52

Finding the Fourth Proportional to 550,967,148.56, 760,388,370.73 and 411,495,772.52

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Solution

The fourth proportional to 550,967,148.56, 760,388,370.73 and 411,495,772.52 is: 567,904,276.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,967,148.56 : 760,388,370.73 = 411,495,772.52 : x
  2. Step 2: Convert to fraction form
    550,967,148.56/760,388,370.73 = 411,495,772.52/x
  3. Step 3: Cross multiply
    550,967,148.56x = 760,388,370.73 × 411,495,772.52
  4. Step 4: Simplify right side
    550,967,148.56x = 312,896,600,028,765,504
  5. Step 5: Solve for x
    x = 312,896,600,028,765,504/550,967,148.56
  6. Step 6: Final answer
    x = 567,904,276.77

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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.