Home / 219,851,027.60-329,925,840.60-122,806,547.60

Finding the Fourth Proportional to 219,851,027.60, 329,925,840.60 and 122,806,547.60

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Solution

The fourth proportional to 219,851,027.60, 329,925,840.60 and 122,806,547.60 is: 184,293,218.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,851,027.60 : 329,925,840.60 = 122,806,547.60 : x
  2. Step 2: Convert to fraction form
    219,851,027.60/329,925,840.60 = 122,806,547.60/x
  3. Step 3: Cross multiply
    219,851,027.60x = 329,925,840.60 × 122,806,547.60
  4. Step 4: Simplify right side
    219,851,027.60x = 40,517,053,448,113,912
  5. Step 5: Solve for x
    x = 40,517,053,448,113,912/219,851,027.60
  6. Step 6: Final answer
    x = 184,293,218.41

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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.