Home / 547,288,110.54-755,248,258.44-296,390,469.06

Finding the Fourth Proportional to 547,288,110.54, 755,248,258.44 and 296,390,469.06

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Solution

The fourth proportional to 547,288,110.54, 755,248,258.44 and 296,390,469.06 is: 409,013,792.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,288,110.54 : 755,248,258.44 = 296,390,469.06 : x
  2. Step 2: Convert to fraction form
    547,288,110.54/755,248,258.44 = 296,390,469.06/x
  3. Step 3: Cross multiply
    547,288,110.54x = 755,248,258.44 × 296,390,469.06
  4. Step 4: Simplify right side
    547,288,110.54x = 223,848,385,575,779,712
  5. Step 5: Solve for x
    x = 223,848,385,575,779,712/547,288,110.54
  6. Step 6: Final answer
    x = 409,013,792.31

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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.