Home / 176,592,215.20-264,888,322.80-169,128,421.60

Finding the Fourth Proportional to 176,592,215.20, 264,888,322.80 and 169,128,421.60

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Solution

The fourth proportional to 176,592,215.20, 264,888,322.80 and 169,128,421.60 is: 253,692,632.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,592,215.20 : 264,888,322.80 = 169,128,421.60 : x
  2. Step 2: Convert to fraction form
    176,592,215.20/264,888,322.80 = 169,128,421.60/x
  3. Step 3: Cross multiply
    176,592,215.20x = 264,888,322.80 × 169,128,421.60
  4. Step 4: Simplify right side
    176,592,215.20x = 44,800,143,935,435,296
  5. Step 5: Solve for x
    x = 44,800,143,935,435,296/176,592,215.20
  6. Step 6: Final answer
    x = 253,692,632.40

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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.