Home / 229,886,729.80-344,830,094.70-204,944,432.20

Finding the Fourth Proportional to 229,886,729.80, 344,830,094.70 and 204,944,432.20

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Solution

The fourth proportional to 229,886,729.80, 344,830,094.70 and 204,944,432.20 is: 307,416,648.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,886,729.80 : 344,830,094.70 = 204,944,432.20 : x
  2. Step 2: Convert to fraction form
    229,886,729.80/344,830,094.70 = 204,944,432.20/x
  3. Step 3: Cross multiply
    229,886,729.80x = 344,830,094.70 × 204,944,432.20
  4. Step 4: Simplify right side
    229,886,729.80x = 70,671,007,963,763,720
  5. Step 5: Solve for x
    x = 70,671,007,963,763,720/229,886,729.80
  6. Step 6: Final answer
    x = 307,416,648.30

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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.