Home / 547,284,330.58-755,243,041.66-296,386,683.72

Finding the Fourth Proportional to 547,284,330.58, 755,243,041.66 and 296,386,683.72

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Solution

The fourth proportional to 547,284,330.58, 755,243,041.66 and 296,386,683.72 is: 409,008,568.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,284,330.58 : 755,243,041.66 = 296,386,683.72 : x
  2. Step 2: Convert to fraction form
    547,284,330.58/755,243,041.66 = 296,386,683.72/x
  3. Step 3: Cross multiply
    547,284,330.58x = 755,243,041.66 × 296,386,683.72
  4. Step 4: Simplify right side
    547,284,330.58x = 223,843,980,520,213,216
  5. Step 5: Solve for x
    x = 223,843,980,520,213,216/547,284,330.58
  6. Step 6: Final answer
    x = 409,008,568.33

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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.