Home / 273,314,542.40-377,182,528.80-149,560,435.52

Finding the Fourth Proportional to 273,314,542.40, 377,182,528.80 and 149,560,435.52

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Solution

The fourth proportional to 273,314,542.40, 377,182,528.80 and 149,560,435.52 is: 206,398,030.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,314,542.40 : 377,182,528.80 = 149,560,435.52 : x
  2. Step 2: Convert to fraction form
    273,314,542.40/377,182,528.80 = 149,560,435.52/x
  3. Step 3: Cross multiply
    273,314,542.40x = 377,182,528.80 × 149,560,435.52
  4. Step 4: Simplify right side
    273,314,542.40x = 56,411,583,277,862,952
  5. Step 5: Solve for x
    x = 56,411,583,277,862,952/273,314,542.40
  6. Step 6: Final answer
    x = 206,398,030.57

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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.