Home / 301,919,348,162.63-452,876,037,777.75-138,323,028,873.85

Finding the Fourth Proportional to 301,919,348,162.63, 452,876,037,777.75 and 138,323,028,873.85

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Solution

The fourth proportional to 301,919,348,162.63, 452,876,037,777.75 and 138,323,028,873.85 is: 207,483,175,990.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,919,348,162.63 : 452,876,037,777.75 = 138,323,028,873.85 : x
  2. Step 2: Convert to fraction form
    301,919,348,162.63/452,876,037,777.75 = 138,323,028,873.85/x
  3. Step 3: Cross multiply
    301,919,348,162.63x = 452,876,037,777.75 × 138,323,028,873.85
  4. Step 4: Simplify right side
    301,919,348,162.63x = 62,643,185,249,806,498,922,496
  5. Step 5: Solve for x
    x = 62,643,185,249,806,498,922,496/301,919,348,162.63
  6. Step 6: Final answer
    x = 207,483,175,990.64

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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.