Home / 540,137,023.52-810,111,647.36-151,867,705.19

Finding the Fourth Proportional to 540,137,023.52, 810,111,647.36 and 151,867,705.19

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Solution

The fourth proportional to 540,137,023.52, 810,111,647.36 and 151,867,705.19 is: 227,775,159.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,137,023.52 : 810,111,647.36 = 151,867,705.19 : x
  2. Step 2: Convert to fraction form
    540,137,023.52/810,111,647.36 = 151,867,705.19/x
  3. Step 3: Cross multiply
    540,137,023.52x = 810,111,647.36 × 151,867,705.19
  4. Step 4: Simplify right side
    540,137,023.52x = 123,029,796,827,443,824
  5. Step 5: Solve for x
    x = 123,029,796,827,443,824/540,137,023.52
  6. Step 6: Final answer
    x = 227,775,159.77

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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.