Home / 330,712,646.16-456,366,085.56-182,005,345.56

Finding the Fourth Proportional to 330,712,646.16, 456,366,085.56 and 182,005,345.56

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Solution

The fourth proportional to 330,712,646.16, 456,366,085.56 and 182,005,345.56 is: 251,157,819.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,712,646.16 : 456,366,085.56 = 182,005,345.56 : x
  2. Step 2: Convert to fraction form
    330,712,646.16/456,366,085.56 = 182,005,345.56/x
  3. Step 3: Cross multiply
    330,712,646.16x = 456,366,085.56 × 182,005,345.56
  4. Step 4: Simplify right side
    330,712,646.16x = 83,061,067,104,212,320
  5. Step 5: Solve for x
    x = 83,061,067,104,212,320/330,712,646.16
  6. Step 6: Final answer
    x = 251,157,819.54

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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.