Home / 240,408,473.22-360,520,785.61-131,175,259.71

Finding the Fourth Proportional to 240,408,473.22, 360,520,785.61 and 131,175,259.71

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Solution

The fourth proportional to 240,408,473.22, 360,520,785.61 and 131,175,259.71 is: 196,712,732.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,408,473.22 : 360,520,785.61 = 131,175,259.71 : x
  2. Step 2: Convert to fraction form
    240,408,473.22/360,520,785.61 = 131,175,259.71/x
  3. Step 3: Cross multiply
    240,408,473.22x = 360,520,785.61 × 131,175,259.71
  4. Step 4: Simplify right side
    240,408,473.22x = 47,291,407,681,565,088
  5. Step 5: Solve for x
    x = 47,291,407,681,565,088/240,408,473.22
  6. Step 6: Final answer
    x = 196,712,732.49

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1.5x scale

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.