Home / 790,219,338,192.50-1,185,099,055,557.40-306,065,574,044.05

Finding the Fourth Proportional to 790,219,338,192.50, 1,185,099,055,557.40 and 306,065,574,044.05

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Solution

The fourth proportional to 790,219,338,192.50, 1,185,099,055,557.40 and 306,065,574,044.05 is: 459,009,296,795.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,219,338,192.50 : 1,185,099,055,557.40 = 306,065,574,044.05 : x
  2. Step 2: Convert to fraction form
    790,219,338,192.50/1,185,099,055,557.40 = 306,065,574,044.05/x
  3. Step 3: Cross multiply
    790,219,338,192.50x = 1,185,099,055,557.40 × 306,065,574,044.05
  4. Step 4: Simplify right side
    790,219,338,192.50x = 362,718,022,738,237,068,410,880
  5. Step 5: Solve for x
    x = 362,718,022,738,237,068,410,880/790,219,338,192.50
  6. Step 6: Final answer
    x = 459,009,296,795.87

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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.