Home / 251,495,860.85-377,243,702.49-67,258,548.61

Finding the Fourth Proportional to 251,495,860.85, 377,243,702.49 and 67,258,548.61

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Solution

The fourth proportional to 251,495,860.85, 377,243,702.49 and 67,258,548.61 is: 100,887,799.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,495,860.85 : 377,243,702.49 = 67,258,548.61 : x
  2. Step 2: Convert to fraction form
    251,495,860.85/377,243,702.49 = 67,258,548.61/x
  3. Step 3: Cross multiply
    251,495,860.85x = 377,243,702.49 × 67,258,548.61
  4. Step 4: Simplify right side
    251,495,860.85x = 25,372,863,901,740,044
  5. Step 5: Solve for x
    x = 25,372,863,901,740,044/251,495,860.85
  6. Step 6: Final answer
    x = 100,887,799.17

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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.