Home / 179,698,164.05-268,838,030.53-136,104,501.89

Finding the Fourth Proportional to 179,698,164.05, 268,838,030.53 and 136,104,501.89

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Solution

The fourth proportional to 179,698,164.05, 268,838,030.53 and 136,104,501.89 is: 203,619,588.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,698,164.05 : 268,838,030.53 = 136,104,501.89 : x
  2. Step 2: Convert to fraction form
    179,698,164.05/268,838,030.53 = 136,104,501.89/x
  3. Step 3: Cross multiply
    179,698,164.05x = 268,838,030.53 × 136,104,501.89
  4. Step 4: Simplify right side
    179,698,164.05x = 36,590,066,235,215,128
  5. Step 5: Solve for x
    x = 36,590,066,235,215,128/179,698,164.05
  6. Step 6: Final answer
    x = 203,619,588.59

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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.