Home / 229,886,727.80-344,830,091.70-204,944,430.20

Finding the Fourth Proportional to 229,886,727.80, 344,830,091.70 and 204,944,430.20

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Solution

The fourth proportional to 229,886,727.80, 344,830,091.70 and 204,944,430.20 is: 307,416,645.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,886,727.80 : 344,830,091.70 = 204,944,430.20 : x
  2. Step 2: Convert to fraction form
    229,886,727.80/344,830,091.70 = 204,944,430.20/x
  3. Step 3: Cross multiply
    229,886,727.80x = 344,830,091.70 × 204,944,430.20
  4. Step 4: Simplify right side
    229,886,727.80x = 70,671,006,659,270,240
  5. Step 5: Solve for x
    x = 70,671,006,659,270,240/229,886,727.80
  6. Step 6: Final answer
    x = 307,416,645.30

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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.