Home / 151,113,308.20-226,292,048.70-120,880,220.20

Finding the Fourth Proportional to 151,113,308.20, 226,292,048.70 and 120,880,220.20

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Solution

The fourth proportional to 151,113,308.20, 226,292,048.70 and 120,880,220.20 is: 181,018,025.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,113,308.20 : 226,292,048.70 = 120,880,220.20 : x
  2. Step 2: Convert to fraction form
    151,113,308.20/226,292,048.70 = 120,880,220.20/x
  3. Step 3: Cross multiply
    151,113,308.20x = 226,292,048.70 × 120,880,220.20
  4. Step 4: Simplify right side
    151,113,308.20x = 27,354,232,676,365,124
  5. Step 5: Solve for x
    x = 27,354,232,676,365,124/151,113,308.20
  6. Step 6: Final answer
    x = 181,018,025.49

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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.