Home / 558,501,231.06-770,766,702.30-307,605,573

Finding the Fourth Proportional to 558,501,231.06, 770,766,702.30 and 307,605,573

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Solution

The fourth proportional to 558,501,231.06, 770,766,702.30 and 307,605,573 is: 424,514,969.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,501,231.06 : 770,766,702.30 = 307,605,573 : x
  2. Step 2: Convert to fraction form
    558,501,231.06/770,766,702.30 = 307,605,573/x
  3. Step 3: Cross multiply
    558,501,231.06x = 770,766,702.30 × 307,605,573
  4. Step 4: Simplify right side
    558,501,231.06x = 237,092,133,110,311,904
  5. Step 5: Solve for x
    x = 237,092,133,110,311,904/558,501,231.06
  6. Step 6: Final answer
    x = 424,514,969.57

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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.