Home / 295,110,205.41-442,818,505.02-120,361,442.25

Finding the Fourth Proportional to 295,110,205.41, 442,818,505.02 and 120,361,442.25

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Solution

The fourth proportional to 295,110,205.41, 442,818,505.02 and 120,361,442.25 is: 180,604,645.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,110,205.41 : 442,818,505.02 = 120,361,442.25 : x
  2. Step 2: Convert to fraction form
    295,110,205.41/442,818,505.02 = 120,361,442.25/x
  3. Step 3: Cross multiply
    295,110,205.41x = 442,818,505.02 × 120,361,442.25
  4. Step 4: Simplify right side
    295,110,205.41x = 53,298,273,919,196,064
  5. Step 5: Solve for x
    x = 53,298,273,919,196,064/295,110,205.41
  6. Step 6: Final answer
    x = 180,604,645.12

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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.