Home / 229,826,577.80-344,739,866.70-208,663,416.20

Finding the Fourth Proportional to 229,826,577.80, 344,739,866.70 and 208,663,416.20

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Solution

The fourth proportional to 229,826,577.80, 344,739,866.70 and 208,663,416.20 is: 312,995,124.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,826,577.80 : 344,739,866.70 = 208,663,416.20 : x
  2. Step 2: Convert to fraction form
    229,826,577.80/344,739,866.70 = 208,663,416.20/x
  3. Step 3: Cross multiply
    229,826,577.80x = 344,739,866.70 × 208,663,416.20
  4. Step 4: Simplify right side
    229,826,577.80x = 71,934,598,285,954,616
  5. Step 5: Solve for x
    x = 71,934,598,285,954,616/229,826,577.80
  6. Step 6: Final answer
    x = 312,995,124.30

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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.