Home / 228,524,976.27-342,742,829.09-73,037,075.65

Finding the Fourth Proportional to 228,524,976.27, 342,742,829.09 and 73,037,075.65

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Solution

The fourth proportional to 228,524,976.27, 342,742,829.09 and 73,037,075.65 is: 109,541,347.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,524,976.27 : 342,742,829.09 = 73,037,075.65 : x
  2. Step 2: Convert to fraction form
    228,524,976.27/342,742,829.09 = 73,037,075.65/x
  3. Step 3: Cross multiply
    228,524,976.27x = 342,742,829.09 × 73,037,075.65
  4. Step 4: Simplify right side
    228,524,976.27x = 25,032,933,935,519,304
  5. Step 5: Solve for x
    x = 25,032,933,935,519,304/228,524,976.27
  6. Step 6: Final answer
    x = 109,541,347.93

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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.