Home / 273,890,235.04-377,748,135.78-240,779,689.30

Finding the Fourth Proportional to 273,890,235.04, 377,748,135.78 and 240,779,689.30

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Solution

The fourth proportional to 273,890,235.04, 377,748,135.78 and 240,779,689.30 is: 332,082,225.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,890,235.04 : 377,748,135.78 = 240,779,689.30 : x
  2. Step 2: Convert to fraction form
    273,890,235.04/377,748,135.78 = 240,779,689.30/x
  3. Step 3: Cross multiply
    273,890,235.04x = 377,748,135.78 × 240,779,689.30
  4. Step 4: Simplify right side
    273,890,235.04x = 90,954,078,766,762,608
  5. Step 5: Solve for x
    x = 90,954,078,766,762,608/273,890,235.04
  6. Step 6: Final answer
    x = 332,082,225.40

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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.