Home / 253,295,644,701.83-380,007,777,777.90-117,255,845,659.54

Finding the Fourth Proportional to 253,295,644,701.83, 380,007,777,777.90 and 117,255,845,659.54

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Solution

The fourth proportional to 253,295,644,701.83, 380,007,777,777.90 and 117,255,845,659.54 is: 175,913,539,267.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,295,644,701.83 : 380,007,777,777.90 = 117,255,845,659.54 : x
  2. Step 2: Convert to fraction form
    253,295,644,701.83/380,007,777,777.90 = 117,255,845,659.54/x
  3. Step 3: Cross multiply
    253,295,644,701.83x = 380,007,777,777.90 × 117,255,845,659.54
  4. Step 4: Simplify right side
    253,295,644,701.83x = 44,558,133,340,550,220,218,368
  5. Step 5: Solve for x
    x = 44,558,133,340,550,220,218,368/253,295,644,701.83
  6. Step 6: Final answer
    x = 175,913,539,267.53

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1.5x scale

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.