Home / 219,482,501,075.94-329,239,619,207.16-91,868,847,948.48

Finding the Fourth Proportional to 219,482,501,075.94, 329,239,619,207.16 and 91,868,847,948.48

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Solution

The fourth proportional to 219,482,501,075.94, 329,239,619,207.16 and 91,868,847,948.48 is: 137,809,913,625.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,482,501,075.94 : 329,239,619,207.16 = 91,868,847,948.48 : x
  2. Step 2: Convert to fraction form
    219,482,501,075.94/329,239,619,207.16 = 91,868,847,948.48/x
  3. Step 3: Cross multiply
    219,482,501,075.94x = 329,239,619,207.16 × 91,868,847,948.48
  4. Step 4: Simplify right side
    219,482,501,075.94x = 30,246,864,515,558,033,850,368
  5. Step 5: Solve for x
    x = 30,246,864,515,558,033,850,368/219,482,501,075.94
  6. Step 6: Final answer
    x = 137,809,913,625.38

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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.