Home / 317,365,875.60-476,048,813.40-294,407,624.40

Finding the Fourth Proportional to 317,365,875.60, 476,048,813.40 and 294,407,624.40

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Solution

The fourth proportional to 317,365,875.60, 476,048,813.40 and 294,407,624.40 is: 441,611,436.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,365,875.60 : 476,048,813.40 = 294,407,624.40 : x
  2. Step 2: Convert to fraction form
    317,365,875.60/476,048,813.40 = 294,407,624.40/x
  3. Step 3: Cross multiply
    317,365,875.60x = 476,048,813.40 × 294,407,624.40
  4. Step 4: Simplify right side
    317,365,875.60x = 140,152,400,251,532,864
  5. Step 5: Solve for x
    x = 140,152,400,251,532,864/317,365,875.60
  6. Step 6: Final answer
    x = 441,611,436.60

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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.