Home / 295,024,910.40-442,537,365.60-158,976,014.40

Finding the Fourth Proportional to 295,024,910.40, 442,537,365.60 and 158,976,014.40

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Solution

The fourth proportional to 295,024,910.40, 442,537,365.60 and 158,976,014.40 is: 238,464,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,024,910.40 : 442,537,365.60 = 158,976,014.40 : x
  2. Step 2: Convert to fraction form
    295,024,910.40/442,537,365.60 = 158,976,014.40/x
  3. Step 3: Cross multiply
    295,024,910.40x = 442,537,365.60 × 158,976,014.40
  4. Step 4: Simplify right side
    295,024,910.40x = 70,352,826,606,163,672
  5. Step 5: Solve for x
    x = 70,352,826,606,163,672/295,024,910.40
  6. Step 6: Final answer
    x = 238,464,021.60

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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.