Home / 554,348,026.02-764,947,946.25-331,285,298.82

Finding the Fourth Proportional to 554,348,026.02, 764,947,946.25 and 331,285,298.82

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Solution

The fourth proportional to 554,348,026.02, 764,947,946.25 and 331,285,298.82 is: 457,142,439.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,348,026.02 : 764,947,946.25 = 331,285,298.82 : x
  2. Step 2: Convert to fraction form
    554,348,026.02/764,947,946.25 = 331,285,298.82/x
  3. Step 3: Cross multiply
    554,348,026.02x = 764,947,946.25 × 331,285,298.82
  4. Step 4: Simplify right side
    554,348,026.02x = 253,416,008,955,176,544
  5. Step 5: Solve for x
    x = 253,416,008,955,176,544/554,348,026.02
  6. Step 6: Final answer
    x = 457,142,439.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.