Home / 374,241,075.20-516,426,466.08-217,597,069.04

Finding the Fourth Proportional to 374,241,075.20, 516,426,466.08 and 217,597,069.04

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Solution

The fourth proportional to 374,241,075.20, 516,426,466.08 and 217,597,069.04 is: 300,268,711.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,241,075.20 : 516,426,466.08 = 217,597,069.04 : x
  2. Step 2: Convert to fraction form
    374,241,075.20/516,426,466.08 = 217,597,069.04/x
  3. Step 3: Cross multiply
    374,241,075.20x = 516,426,466.08 × 217,597,069.04
  4. Step 4: Simplify right side
    374,241,075.20x = 112,372,885,393,692,976
  5. Step 5: Solve for x
    x = 112,372,885,393,692,976/374,241,075.20
  6. Step 6: Final answer
    x = 300,268,711.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.