Home / 253,092,770.32-379,560,651.36-89,292,222.40

Finding the Fourth Proportional to 253,092,770.32, 379,560,651.36 and 89,292,222.40

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Solution

The fourth proportional to 253,092,770.32, 379,560,651.36 and 89,292,222.40 is: 133,910,637.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,092,770.32 : 379,560,651.36 = 89,292,222.40 : x
  2. Step 2: Convert to fraction form
    253,092,770.32/379,560,651.36 = 89,292,222.40/x
  3. Step 3: Cross multiply
    253,092,770.32x = 379,560,651.36 × 89,292,222.40
  4. Step 4: Simplify right side
    253,092,770.32x = 33,891,814,095,525,988
  5. Step 5: Solve for x
    x = 33,891,814,095,525,988/253,092,770.32
  6. Step 6: Final answer
    x = 133,910,637.01

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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.