Home / 1,228,830,192.76-1,843,247,063.16-501,818,904.76

Finding the Fourth Proportional to 1,228,830,192.76, 1,843,247,063.16 and 501,818,904.76

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Solution

The fourth proportional to 1,228,830,192.76, 1,843,247,063.16 and 501,818,904.76 is: 752,729,081.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,830,192.76 : 1,843,247,063.16 = 501,818,904.76 : x
  2. Step 2: Convert to fraction form
    1,228,830,192.76/1,843,247,063.16 = 501,818,904.76/x
  3. Step 3: Cross multiply
    1,228,830,192.76x = 1,843,247,063.16 × 501,818,904.76
  4. Step 4: Simplify right side
    1,228,830,192.76x = 924,976,222,437,037,824
  5. Step 5: Solve for x
    x = 924,976,222,437,037,824/1,228,830,192.76
  6. Step 6: Final answer
    x = 752,729,081.60

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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.