Home / 239,158,086.11-358,737,133.80-57,405,264.11

Finding the Fourth Proportional to 239,158,086.11, 358,737,133.80 and 57,405,264.11

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Solution

The fourth proportional to 239,158,086.11, 358,737,133.80 and 57,405,264.11 is: 86,107,897.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,158,086.11 : 358,737,133.80 = 57,405,264.11 : x
  2. Step 2: Convert to fraction form
    239,158,086.11/358,737,133.80 = 57,405,264.11/x
  3. Step 3: Cross multiply
    239,158,086.11x = 358,737,133.80 × 57,405,264.11
  4. Step 4: Simplify right side
    239,158,086.11x = 20,593,399,913,638,152
  5. Step 5: Solve for x
    x = 20,593,399,913,638,152/239,158,086.11
  6. Step 6: Final answer
    x = 86,107,897.28

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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.