Home / 229,358,801.85-316,504,936.34-133,998,149.45

Finding the Fourth Proportional to 229,358,801.85, 316,504,936.34 and 133,998,149.45

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Solution

The fourth proportional to 229,358,801.85, 316,504,936.34 and 133,998,149.45 is: 184,911,481.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,358,801.85 : 316,504,936.34 = 133,998,149.45 : x
  2. Step 2: Convert to fraction form
    229,358,801.85/316,504,936.34 = 133,998,149.45/x
  3. Step 3: Cross multiply
    229,358,801.85x = 316,504,936.34 × 133,998,149.45
  4. Step 4: Simplify right side
    229,358,801.85x = 42,411,075,759,097,536
  5. Step 5: Solve for x
    x = 42,411,075,759,097,536/229,358,801.85
  6. Step 6: Final answer
    x = 184,911,481.12

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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.