Home / 156,335,360.63-234,503,048.25-107,102,666.39

Finding the Fourth Proportional to 156,335,360.63, 234,503,048.25 and 107,102,666.39

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Solution

The fourth proportional to 156,335,360.63, 234,503,048.25 and 107,102,666.39 is: 160,654,004.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,335,360.63 : 234,503,048.25 = 107,102,666.39 : x
  2. Step 2: Convert to fraction form
    156,335,360.63/234,503,048.25 = 107,102,666.39/x
  3. Step 3: Cross multiply
    156,335,360.63x = 234,503,048.25 × 107,102,666.39
  4. Step 4: Simplify right side
    156,335,360.63x = 25,115,901,742,985,308
  5. Step 5: Solve for x
    x = 25,115,901,742,985,308/156,335,360.63
  6. Step 6: Final answer
    x = 160,654,004.59

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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.