Home / 753,723,361.95-1,130,585,453.01-236,194,306.35

Finding the Fourth Proportional to 753,723,361.95, 1,130,585,453.01 and 236,194,306.35

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Solution

The fourth proportional to 753,723,361.95, 1,130,585,453.01 and 236,194,306.35 is: 354,291,588.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,723,361.95 : 1,130,585,453.01 = 236,194,306.35 : x
  2. Step 2: Convert to fraction form
    753,723,361.95/1,130,585,453.01 = 236,194,306.35/x
  3. Step 3: Cross multiply
    753,723,361.95x = 1,130,585,453.01 × 236,194,306.35
  4. Step 4: Simplify right side
    753,723,361.95x = 267,037,846,843,097,472
  5. Step 5: Solve for x
    x = 267,037,846,843,097,472/753,723,361.95
  6. Step 6: Final answer
    x = 354,291,588.03

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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.