Home / 182,348,652.16-251,618,085.12-145,272,966.40

Finding the Fourth Proportional to 182,348,652.16, 251,618,085.12 and 145,272,966.40

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Solution

The fourth proportional to 182,348,652.16, 251,618,085.12 and 145,272,966.40 is: 200,458,326.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,348,652.16 : 251,618,085.12 = 145,272,966.40 : x
  2. Step 2: Convert to fraction form
    182,348,652.16/251,618,085.12 = 145,272,966.40/x
  3. Step 3: Cross multiply
    182,348,652.16x = 251,618,085.12 × 145,272,966.40
  4. Step 4: Simplify right side
    182,348,652.16x = 36,553,305,625,270,104
  5. Step 5: Solve for x
    x = 36,553,305,625,270,104/182,348,652.16
  6. Step 6: Final answer
    x = 200,458,326.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.