Home / 366,402,260.85-549,603,391.28-194,215,376.85

Finding the Fourth Proportional to 366,402,260.85, 549,603,391.28 and 194,215,376.85

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Solution

The fourth proportional to 366,402,260.85, 549,603,391.28 and 194,215,376.85 is: 291,323,065.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,402,260.85 : 549,603,391.28 = 194,215,376.85 : x
  2. Step 2: Convert to fraction form
    366,402,260.85/549,603,391.28 = 194,215,376.85/x
  3. Step 3: Cross multiply
    366,402,260.85x = 549,603,391.28 × 194,215,376.85
  4. Step 4: Simplify right side
    366,402,260.85x = 106,741,429,754,512,112
  5. Step 5: Solve for x
    x = 106,741,429,754,512,112/366,402,260.85
  6. Step 6: Final answer
    x = 291,323,065.28

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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.