Home / 377,928,906.40-566,893,367.60-90,714,570.40

Finding the Fourth Proportional to 377,928,906.40, 566,893,367.60 and 90,714,570.40

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Solution

The fourth proportional to 377,928,906.40, 566,893,367.60 and 90,714,570.40 is: 136,071,857.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,928,906.40 : 566,893,367.60 = 90,714,570.40 : x
  2. Step 2: Convert to fraction form
    377,928,906.40/566,893,367.60 = 90,714,570.40/x
  3. Step 3: Cross multiply
    377,928,906.40x = 566,893,367.60 × 90,714,570.40
  4. Step 4: Simplify right side
    377,928,906.40x = 51,425,488,304,443,288
  5. Step 5: Solve for x
    x = 51,425,488,304,443,288/377,928,906.40
  6. Step 6: Final answer
    x = 136,071,857.52

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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.