Home / 176,806,856.60-265,210,284.90-133,760,135.60

Finding the Fourth Proportional to 176,806,856.60, 265,210,284.90 and 133,760,135.60

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Solution

The fourth proportional to 176,806,856.60, 265,210,284.90 and 133,760,135.60 is: 200,640,203.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,806,856.60 : 265,210,284.90 = 133,760,135.60 : x
  2. Step 2: Convert to fraction form
    176,806,856.60/265,210,284.90 = 133,760,135.60/x
  3. Step 3: Cross multiply
    176,806,856.60x = 265,210,284.90 × 133,760,135.60
  4. Step 4: Simplify right side
    176,806,856.60x = 35,474,563,670,738,632
  5. Step 5: Solve for x
    x = 35,474,563,670,738,632/176,806,856.60
  6. Step 6: Final answer
    x = 200,640,203.40

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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.