Home / 273,455,051.78-377,367,942.46-148,007,225.46

Finding the Fourth Proportional to 273,455,051.78, 377,367,942.46 and 148,007,225.46

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Solution

The fourth proportional to 273,455,051.78, 377,367,942.46 and 148,007,225.46 is: 204,249,955.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,455,051.78 : 377,367,942.46 = 148,007,225.46 : x
  2. Step 2: Convert to fraction form
    273,455,051.78/377,367,942.46 = 148,007,225.46/x
  3. Step 3: Cross multiply
    273,455,051.78x = 377,367,942.46 × 148,007,225.46
  4. Step 4: Simplify right side
    273,455,051.78x = 55,853,182,141,053,528
  5. Step 5: Solve for x
    x = 55,853,182,141,053,528/273,455,051.78
  6. Step 6: Final answer
    x = 204,249,955.44

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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.