Home / 295,110,206.40-442,818,506.52-120,361,443.26

Finding the Fourth Proportional to 295,110,206.40, 442,818,506.52 and 120,361,443.26

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Solution

The fourth proportional to 295,110,206.40, 442,818,506.52 and 120,361,443.26 is: 180,604,646.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,110,206.40 : 442,818,506.52 = 120,361,443.26 : x
  2. Step 2: Convert to fraction form
    295,110,206.40/442,818,506.52 = 120,361,443.26/x
  3. Step 3: Cross multiply
    295,110,206.40x = 442,818,506.52 × 120,361,443.26
  4. Step 4: Simplify right side
    295,110,206.40x = 53,298,274,546,984,920
  5. Step 5: Solve for x
    x = 53,298,274,546,984,920/295,110,206.40
  6. Step 6: Final answer
    x = 180,604,646.64

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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.