Home / 149,783,042.40-224,338,640.40-122,909,186.40

Finding the Fourth Proportional to 149,783,042.40, 224,338,640.40 and 122,909,186.40

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Solution

The fourth proportional to 149,783,042.40, 224,338,640.40 and 122,909,186.40 is: 184,088,127.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,783,042.40 : 224,338,640.40 = 122,909,186.40 : x
  2. Step 2: Convert to fraction form
    149,783,042.40/224,338,640.40 = 122,909,186.40/x
  3. Step 3: Cross multiply
    149,783,042.40x = 224,338,640.40 × 122,909,186.40
  4. Step 4: Simplify right side
    149,783,042.40x = 27,573,279,769,646,172
  5. Step 5: Solve for x
    x = 27,573,279,769,646,172/149,783,042.40
  6. Step 6: Final answer
    x = 184,088,127.25

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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.