Home / 253,295,644,702.62-380,007,777,779.10-117,255,845,660.34

Finding the Fourth Proportional to 253,295,644,702.62, 380,007,777,779.10 and 117,255,845,660.34

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Solution

The fourth proportional to 253,295,644,702.62, 380,007,777,779.10 and 117,255,845,660.34 is: 175,913,539,268.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,295,644,702.62 : 380,007,777,779.10 = 117,255,845,660.34 : x
  2. Step 2: Convert to fraction form
    253,295,644,702.62/380,007,777,779.10 = 117,255,845,660.34/x
  3. Step 3: Cross multiply
    253,295,644,702.62x = 380,007,777,779.10 × 117,255,845,660.34
  4. Step 4: Simplify right side
    253,295,644,702.62x = 44,558,133,340,994,925,494,272
  5. Step 5: Solve for x
    x = 44,558,133,340,994,925,494,272/253,295,644,702.62
  6. Step 6: Final answer
    x = 175,913,539,268.74

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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.