Home / 534,038,784.85-801,148,620.80-184,189,862.53

Finding the Fourth Proportional to 534,038,784.85, 801,148,620.80 and 184,189,862.53

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Solution

The fourth proportional to 534,038,784.85, 801,148,620.80 and 184,189,862.53 is: 276,315,987.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,038,784.85 : 801,148,620.80 = 184,189,862.53 : x
  2. Step 2: Convert to fraction form
    534,038,784.85/801,148,620.80 = 184,189,862.53/x
  3. Step 3: Cross multiply
    534,038,784.85x = 801,148,620.80 × 184,189,862.53
  4. Step 4: Simplify right side
    534,038,784.85x = 147,563,454,330,330,144
  5. Step 5: Solve for x
    x = 147,563,454,330,330,144/534,038,784.85
  6. Step 6: Final answer
    x = 276,315,987.75

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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.