Home / 547,243,478.34-755,196,728.34-296,348,302.74

Finding the Fourth Proportional to 547,243,478.34, 755,196,728.34 and 296,348,302.74

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Solution

The fourth proportional to 547,243,478.34, 755,196,728.34 and 296,348,302.74 is: 408,961,052.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,243,478.34 : 755,196,728.34 = 296,348,302.74 : x
  2. Step 2: Convert to fraction form
    547,243,478.34/755,196,728.34 = 296,348,302.74/x
  3. Step 3: Cross multiply
    547,243,478.34x = 755,196,728.34 × 296,348,302.74
  4. Step 4: Simplify right side
    547,243,478.34x = 223,801,268,678,359,872
  5. Step 5: Solve for x
    x = 223,801,268,678,359,872/547,243,478.34
  6. Step 6: Final answer
    x = 408,961,052.14

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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.