Home / 295,024,911.40-442,537,367.10-158,976,015.40

Finding the Fourth Proportional to 295,024,911.40, 442,537,367.10 and 158,976,015.40

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Solution

The fourth proportional to 295,024,911.40, 442,537,367.10 and 158,976,015.40 is: 238,464,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,024,911.40 : 442,537,367.10 = 158,976,015.40 : x
  2. Step 2: Convert to fraction form
    295,024,911.40/442,537,367.10 = 158,976,015.40/x
  3. Step 3: Cross multiply
    295,024,911.40x = 442,537,367.10 × 158,976,015.40
  4. Step 4: Simplify right side
    295,024,911.40x = 70,352,827,287,165,056
  5. Step 5: Solve for x
    x = 70,352,827,287,165,056/295,024,911.40
  6. Step 6: Final answer
    x = 238,464,023.10

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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.