Home / 330,712,515.30-456,379,649.36-182,030,457.54

Finding the Fourth Proportional to 330,712,515.30, 456,379,649.36 and 182,030,457.54

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Solution

The fourth proportional to 330,712,515.30, 456,379,649.36 and 182,030,457.54 is: 251,200,037.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,712,515.30 : 456,379,649.36 = 182,030,457.54 : x
  2. Step 2: Convert to fraction form
    330,712,515.30/456,379,649.36 = 182,030,457.54/x
  3. Step 3: Cross multiply
    330,712,515.30x = 456,379,649.36 × 182,030,457.54
  4. Step 4: Simplify right side
    330,712,515.30x = 83,074,996,386,769,120
  5. Step 5: Solve for x
    x = 83,074,996,386,769,120/330,712,515.30
  6. Step 6: Final answer
    x = 251,200,037.93

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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.