Home / 453,697,268.80-680,545,903.20-223,776,500.80

Finding the Fourth Proportional to 453,697,268.80, 680,545,903.20 and 223,776,500.80

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Solution

The fourth proportional to 453,697,268.80, 680,545,903.20 and 223,776,500.80 is: 335,664,751.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,697,268.80 : 680,545,903.20 = 223,776,500.80 : x
  2. Step 2: Convert to fraction form
    453,697,268.80/680,545,903.20 = 223,776,500.80/x
  3. Step 3: Cross multiply
    453,697,268.80x = 680,545,903.20 × 223,776,500.80
  4. Step 4: Simplify right side
    453,697,268.80x = 152,290,180,851,871,552
  5. Step 5: Solve for x
    x = 152,290,180,851,871,552/453,697,268.80
  6. Step 6: Final answer
    x = 335,664,751.20

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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.