Home / 273,890,087.28-377,747,931.69-240,779,541.51

Finding the Fourth Proportional to 273,890,087.28, 377,747,931.69 and 240,779,541.51

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Solution

The fourth proportional to 273,890,087.28, 377,747,931.69 and 240,779,541.51 is: 332,082,021.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,890,087.28 : 377,747,931.69 = 240,779,541.51 : x
  2. Step 2: Convert to fraction form
    273,890,087.28/377,747,931.69 = 240,779,541.51/x
  3. Step 3: Cross multiply
    273,890,087.28x = 377,747,931.69 × 240,779,541.51
  4. Step 4: Simplify right side
    273,890,087.28x = 90,953,973,798,668,992
  5. Step 5: Solve for x
    x = 90,953,973,798,668,992/273,890,087.28
  6. Step 6: Final answer
    x = 332,082,021.30

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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.