Home / 219,929,774,097.71-329,716,635,893.10-68,758,261,455.49

Finding the Fourth Proportional to 219,929,774,097.71, 329,716,635,893.10 and 68,758,261,455.49

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Solution

The fourth proportional to 219,929,774,097.71, 329,716,635,893.10 and 68,758,261,455.49 is: 103,081,734,840.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,929,774,097.71 : 329,716,635,893.10 = 68,758,261,455.49 : x
  2. Step 2: Convert to fraction form
    219,929,774,097.71/329,716,635,893.10 = 68,758,261,455.49/x
  3. Step 3: Cross multiply
    219,929,774,097.71x = 329,716,635,893.10 × 68,758,261,455.49
  4. Step 4: Simplify right side
    219,929,774,097.71x = 22,670,742,656,961,375,895,552
  5. Step 5: Solve for x
    x = 22,670,742,656,961,375,895,552/219,929,774,097.71
  6. Step 6: Final answer
    x = 103,081,734,840.00

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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.