Home / 330,037,257.50-455,455,040.37-181,358,417.06

Finding the Fourth Proportional to 330,037,257.50, 455,455,040.37 and 181,358,417.06

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Solution

The fourth proportional to 330,037,257.50, 455,455,040.37 and 181,358,417.06 is: 250,276,607.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,037,257.50 : 455,455,040.37 = 181,358,417.06 : x
  2. Step 2: Convert to fraction form
    330,037,257.50/455,455,040.37 = 181,358,417.06/x
  3. Step 3: Cross multiply
    330,037,257.50x = 455,455,040.37 × 181,358,417.06
  4. Step 4: Simplify right side
    330,037,257.50x = 82,600,605,163,501,600
  5. Step 5: Solve for x
    x = 82,600,605,163,501,600/330,037,257.50
  6. Step 6: Final answer
    x = 250,276,607.52

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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.