Home / 453,722,646.80-680,583,970.20-223,801,878.80

Finding the Fourth Proportional to 453,722,646.80, 680,583,970.20 and 223,801,878.80

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Solution

The fourth proportional to 453,722,646.80, 680,583,970.20 and 223,801,878.80 is: 335,702,818.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,722,646.80 : 680,583,970.20 = 223,801,878.80 : x
  2. Step 2: Convert to fraction form
    453,722,646.80/680,583,970.20 = 223,801,878.80/x
  3. Step 3: Cross multiply
    453,722,646.80x = 680,583,970.20 × 223,801,878.80
  4. Step 4: Simplify right side
    453,722,646.80x = 152,315,971,211,923,232
  5. Step 5: Solve for x
    x = 152,315,971,211,923,232/453,722,646.80
  6. Step 6: Final answer
    x = 335,702,818.20

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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.