Home / 240,932,866.31-332,462,326.73-141,807,702.12

Finding the Fourth Proportional to 240,932,866.31, 332,462,326.73 and 141,807,702.12

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Solution

The fourth proportional to 240,932,866.31, 332,462,326.73 and 141,807,702.12 is: 195,679,897.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,932,866.31 : 332,462,326.73 = 141,807,702.12 : x
  2. Step 2: Convert to fraction form
    240,932,866.31/332,462,326.73 = 141,807,702.12/x
  3. Step 3: Cross multiply
    240,932,866.31x = 332,462,326.73 × 141,807,702.12
  4. Step 4: Simplify right side
    240,932,866.31x = 47,145,718,595,049,960
  5. Step 5: Solve for x
    x = 47,145,718,595,049,960/240,932,866.31
  6. Step 6: Final answer
    x = 195,679,897.55

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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.