Home / 369,631,377.36-510,095,331.76-204,621,702.48

Finding the Fourth Proportional to 369,631,377.36, 510,095,331.76 and 204,621,702.48

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Solution

The fourth proportional to 369,631,377.36, 510,095,331.76 and 204,621,702.48 is: 282,380,180.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,631,377.36 : 510,095,331.76 = 204,621,702.48 : x
  2. Step 2: Convert to fraction form
    369,631,377.36/510,095,331.76 = 204,621,702.48/x
  3. Step 3: Cross multiply
    369,631,377.36x = 510,095,331.76 × 204,621,702.48
  4. Step 4: Simplify right side
    369,631,377.36x = 104,376,575,211,831,600
  5. Step 5: Solve for x
    x = 104,376,575,211,831,600/369,631,377.36
  6. Step 6: Final answer
    x = 282,380,180.92

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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.