Home / 884,019,092.76-1,325,643,677.82-253,612,054.67

Finding the Fourth Proportional to 884,019,092.76, 1,325,643,677.82 and 253,612,054.67

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Solution

The fourth proportional to 884,019,092.76, 1,325,643,677.82 and 253,612,054.67 is: 380,307,642.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,019,092.76 : 1,325,643,677.82 = 253,612,054.67 : x
  2. Step 2: Convert to fraction form
    884,019,092.76/1,325,643,677.82 = 253,612,054.67/x
  3. Step 3: Cross multiply
    884,019,092.76x = 1,325,643,677.82 × 253,612,054.67
  4. Step 4: Simplify right side
    884,019,092.76x = 336,199,216,885,597,440
  5. Step 5: Solve for x
    x = 336,199,216,885,597,440/884,019,092.76
  6. Step 6: Final answer
    x = 380,307,642.27

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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.