Home / 161,009,858,712.90-241,514,788,069.35-43,245,934,335.30

Finding the Fourth Proportional to 161,009,858,712.90, 241,514,788,069.35 and 43,245,934,335.30

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Solution

The fourth proportional to 161,009,858,712.90, 241,514,788,069.35 and 43,245,934,335.30 is: 64,868,901,502.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,009,858,712.90 : 241,514,788,069.35 = 43,245,934,335.30 : x
  2. Step 2: Convert to fraction form
    161,009,858,712.90/241,514,788,069.35 = 43,245,934,335.30/x
  3. Step 3: Cross multiply
    161,009,858,712.90x = 241,514,788,069.35 × 43,245,934,335.30
  4. Step 4: Simplify right side
    161,009,858,712.90x = 10,444,532,665,851,007,991,808
  5. Step 5: Solve for x
    x = 10,444,532,665,851,007,991,808/161,009,858,712.90
  6. Step 6: Final answer
    x = 64,868,901,502.95

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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.