Home / 295,110,205.40-442,818,505.02-120,361,442.26

Finding the Fourth Proportional to 295,110,205.40, 442,818,505.02 and 120,361,442.26

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Solution

The fourth proportional to 295,110,205.40, 442,818,505.02 and 120,361,442.26 is: 180,604,645.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,110,205.40 : 442,818,505.02 = 120,361,442.26 : x
  2. Step 2: Convert to fraction form
    295,110,205.40/442,818,505.02 = 120,361,442.26/x
  3. Step 3: Cross multiply
    295,110,205.40x = 442,818,505.02 × 120,361,442.26
  4. Step 4: Simplify right side
    295,110,205.40x = 53,298,273,923,624,248
  5. Step 5: Solve for x
    x = 53,298,273,923,624,248/295,110,205.40
  6. Step 6: Final answer
    x = 180,604,645.14

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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.