Home / 240,462,248.36-331,838,545.86-130,453,961.36

Finding the Fourth Proportional to 240,462,248.36, 331,838,545.86 and 130,453,961.36

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Solution

The fourth proportional to 240,462,248.36, 331,838,545.86 and 130,453,961.36 is: 180,026,815.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,462,248.36 : 331,838,545.86 = 130,453,961.36 : x
  2. Step 2: Convert to fraction form
    240,462,248.36/331,838,545.86 = 130,453,961.36/x
  3. Step 3: Cross multiply
    240,462,248.36x = 331,838,545.86 × 130,453,961.36
  4. Step 4: Simplify right side
    240,462,248.36x = 43,289,652,839,379,032
  5. Step 5: Solve for x
    x = 43,289,652,839,379,032/240,462,248.36
  6. Step 6: Final answer
    x = 180,026,815.58

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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.