Home / 176,147,313.60-264,220,970.40-127,522,430.40

Finding the Fourth Proportional to 176,147,313.60, 264,220,970.40 and 127,522,430.40

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Solution

The fourth proportional to 176,147,313.60, 264,220,970.40 and 127,522,430.40 is: 191,283,645.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,147,313.60 : 264,220,970.40 = 127,522,430.40 : x
  2. Step 2: Convert to fraction form
    176,147,313.60/264,220,970.40 = 127,522,430.40/x
  3. Step 3: Cross multiply
    176,147,313.60x = 264,220,970.40 × 127,522,430.40
  4. Step 4: Simplify right side
    176,147,313.60x = 33,694,100,308,054,464
  5. Step 5: Solve for x
    x = 33,694,100,308,054,464/176,147,313.60
  6. Step 6: Final answer
    x = 191,283,645.60

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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.