Home / 176,289,661.60-264,434,492.40-127,538,807.20

Finding the Fourth Proportional to 176,289,661.60, 264,434,492.40 and 127,538,807.20

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Solution

The fourth proportional to 176,289,661.60, 264,434,492.40 and 127,538,807.20 is: 191,308,210.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,289,661.60 : 264,434,492.40 = 127,538,807.20 : x
  2. Step 2: Convert to fraction form
    176,289,661.60/264,434,492.40 = 127,538,807.20/x
  3. Step 3: Cross multiply
    176,289,661.60x = 264,434,492.40 × 127,538,807.20
  4. Step 4: Simplify right side
    176,289,661.60x = 33,725,659,743,233,468
  5. Step 5: Solve for x
    x = 33,725,659,743,233,468/176,289,661.60
  6. Step 6: Final answer
    x = 191,308,210.80

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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.