Home / 346,538,085.48-519,456,853.98-217,236,433.32

Finding the Fourth Proportional to 346,538,085.48, 519,456,853.98 and 217,236,433.32

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Solution

The fourth proportional to 346,538,085.48, 519,456,853.98 and 217,236,433.32 is: 325,635,071.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,538,085.48 : 519,456,853.98 = 217,236,433.32 : x
  2. Step 2: Convert to fraction form
    346,538,085.48/519,456,853.98 = 217,236,433.32/x
  3. Step 3: Cross multiply
    346,538,085.48x = 519,456,853.98 × 217,236,433.32
  4. Step 4: Simplify right side
    346,538,085.48x = 112,844,954,222,243,248
  5. Step 5: Solve for x
    x = 112,844,954,222,243,248/346,538,085.48
  6. Step 6: Final answer
    x = 325,635,071.44

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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.