Home / 469,865,536.20-704,798,304.30-400,329,433.80

Finding the Fourth Proportional to 469,865,536.20, 704,798,304.30 and 400,329,433.80

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Solution

The fourth proportional to 469,865,536.20, 704,798,304.30 and 400,329,433.80 is: 600,494,150.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,865,536.20 : 704,798,304.30 = 400,329,433.80 : x
  2. Step 2: Convert to fraction form
    469,865,536.20/704,798,304.30 = 400,329,433.80/x
  3. Step 3: Cross multiply
    469,865,536.20x = 704,798,304.30 × 400,329,433.80
  4. Step 4: Simplify right side
    469,865,536.20x = 282,151,506,103,619,104
  5. Step 5: Solve for x
    x = 282,151,506,103,619,104/469,865,536.20
  6. Step 6: Final answer
    x = 600,494,150.70

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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.