Home / 228,524,979.64-342,742,834.14-73,037,079.04

Finding the Fourth Proportional to 228,524,979.64, 342,742,834.14 and 73,037,079.04

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Solution

The fourth proportional to 228,524,979.64, 342,742,834.14 and 73,037,079.04 is: 109,541,353.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,524,979.64 : 342,742,834.14 = 73,037,079.04 : x
  2. Step 2: Convert to fraction form
    228,524,979.64/342,742,834.14 = 73,037,079.04/x
  3. Step 3: Cross multiply
    228,524,979.64x = 342,742,834.14 × 73,037,079.04
  4. Step 4: Simplify right side
    228,524,979.64x = 25,032,935,467,476,792
  5. Step 5: Solve for x
    x = 25,032,935,467,476,792/228,524,979.64
  6. Step 6: Final answer
    x = 109,541,353.01

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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.