Home / 151,113,544.70-226,292,403.45-120,880,456.70

Finding the Fourth Proportional to 151,113,544.70, 226,292,403.45 and 120,880,456.70

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Solution

The fourth proportional to 151,113,544.70, 226,292,403.45 and 120,880,456.70 is: 181,018,380.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,113,544.70 : 226,292,403.45 = 120,880,456.70 : x
  2. Step 2: Convert to fraction form
    151,113,544.70/226,292,403.45 = 120,880,456.70/x
  3. Step 3: Cross multiply
    151,113,544.70x = 226,292,403.45 × 120,880,456.70
  4. Step 4: Simplify right side
    151,113,544.70x = 27,354,329,076,776,656
  5. Step 5: Solve for x
    x = 27,354,329,076,776,656/151,113,544.70
  6. Step 6: Final answer
    x = 181,018,380.13

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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.