Home / 348,689,327.60-523,033,991.40-195,634,319.60

Finding the Fourth Proportional to 348,689,327.60, 523,033,991.40 and 195,634,319.60

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Solution

The fourth proportional to 348,689,327.60, 523,033,991.40 and 195,634,319.60 is: 293,451,479.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,689,327.60 : 523,033,991.40 = 195,634,319.60 : x
  2. Step 2: Convert to fraction form
    348,689,327.60/523,033,991.40 = 195,634,319.60/x
  3. Step 3: Cross multiply
    348,689,327.60x = 523,033,991.40 × 195,634,319.60
  4. Step 4: Simplify right side
    348,689,327.60x = 102,323,399,035,211,248
  5. Step 5: Solve for x
    x = 102,323,399,035,211,248/348,689,327.60
  6. Step 6: Final answer
    x = 293,451,479.40

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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.