Home / 629,444,328.30-944,166,492.45-476,389,320.30

Finding the Fourth Proportional to 629,444,328.30, 944,166,492.45 and 476,389,320.30

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Solution

The fourth proportional to 629,444,328.30, 944,166,492.45 and 476,389,320.30 is: 714,583,980.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,444,328.30 : 944,166,492.45 = 476,389,320.30 : x
  2. Step 2: Convert to fraction form
    629,444,328.30/944,166,492.45 = 476,389,320.30/x
  3. Step 3: Cross multiply
    629,444,328.30x = 944,166,492.45 × 476,389,320.30
  4. Step 4: Simplify right side
    629,444,328.30x = 449,790,833,588,290,624
  5. Step 5: Solve for x
    x = 449,790,833,588,290,624/629,444,328.30
  6. Step 6: Final answer
    x = 714,583,980.45

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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.