Home / 264,794,361.20-397,191,541.80-83,041,247.60

Finding the Fourth Proportional to 264,794,361.20, 397,191,541.80 and 83,041,247.60

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Solution

The fourth proportional to 264,794,361.20, 397,191,541.80 and 83,041,247.60 is: 124,561,871.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,794,361.20 : 397,191,541.80 = 83,041,247.60 : x
  2. Step 2: Convert to fraction form
    264,794,361.20/397,191,541.80 = 83,041,247.60/x
  3. Step 3: Cross multiply
    264,794,361.20x = 397,191,541.80 × 83,041,247.60
  4. Step 4: Simplify right side
    264,794,361.20x = 32,983,281,167,239,548
  5. Step 5: Solve for x
    x = 32,983,281,167,239,548/264,794,361.20
  6. Step 6: Final answer
    x = 124,561,871.40

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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.