Home / 568,315,352.32-852,503,587.36-180,168,449.90

Finding the Fourth Proportional to 568,315,352.32, 852,503,587.36 and 180,168,449.90

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Solution

The fourth proportional to 568,315,352.32, 852,503,587.36 and 180,168,449.90 is: 270,262,362.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,315,352.32 : 852,503,587.36 = 180,168,449.90 : x
  2. Step 2: Convert to fraction form
    568,315,352.32/852,503,587.36 = 180,168,449.90/x
  3. Step 3: Cross multiply
    568,315,352.32x = 852,503,587.36 × 180,168,449.90
  4. Step 4: Simplify right side
    568,315,352.32x = 153,594,249,864,127,488
  5. Step 5: Solve for x
    x = 153,594,249,864,127,488/568,315,352.32
  6. Step 6: Final answer
    x = 270,262,362.68

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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.