Home / 474,730,352.10-655,151,248.89-286,555,654.89

Finding the Fourth Proportional to 474,730,352.10, 655,151,248.89 and 286,555,654.89

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Solution

The fourth proportional to 474,730,352.10, 655,151,248.89 and 286,555,654.89 is: 395,460,906.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,730,352.10 : 655,151,248.89 = 286,555,654.89 : x
  2. Step 2: Convert to fraction form
    474,730,352.10/655,151,248.89 = 286,555,654.89/x
  3. Step 3: Cross multiply
    474,730,352.10x = 655,151,248.89 × 286,555,654.89
  4. Step 4: Simplify right side
    474,730,352.10x = 187,737,295,177,675,328
  5. Step 5: Solve for x
    x = 187,737,295,177,675,328/474,730,352.10
  6. Step 6: Final answer
    x = 395,460,906.06

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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.