Home / 617,700,056.76-926,706,916.26-285,946,241.04

Finding the Fourth Proportional to 617,700,056.76, 926,706,916.26 and 285,946,241.04

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Solution

The fourth proportional to 617,700,056.76, 926,706,916.26 and 285,946,241.04 is: 428,991,961.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,700,056.76 : 926,706,916.26 = 285,946,241.04 : x
  2. Step 2: Convert to fraction form
    617,700,056.76/926,706,916.26 = 285,946,241.04/x
  3. Step 3: Cross multiply
    617,700,056.76x = 926,706,916.26 × 285,946,241.04
  4. Step 4: Simplify right side
    617,700,056.76x = 264,988,359,250,317,088
  5. Step 5: Solve for x
    x = 264,988,359,250,317,088/617,700,056.76
  6. Step 6: Final answer
    x = 428,991,961.96

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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.