Home / 203,127,178-304,252,983.78-137,185,710.76

Finding the Fourth Proportional to 203,127,178, 304,252,983.78 and 137,185,710.76

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Solution

The fourth proportional to 203,127,178, 304,252,983.78 and 137,185,710.76 is: 205,482,901.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,127,178 : 304,252,983.78 = 137,185,710.76 : x
  2. Step 2: Convert to fraction form
    203,127,178/304,252,983.78 = 137,185,710.76/x
  3. Step 3: Cross multiply
    203,127,178x = 304,252,983.78 × 137,185,710.76
  4. Step 4: Simplify right side
    203,127,178x = 41,739,161,830,710,048
  5. Step 5: Solve for x
    x = 41,739,161,830,710,048/203,127,178
  6. Step 6: Final answer
    x = 205,482,901.11

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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.