Home / 206,189,038.08-284,533,220.16-113,364,023.04

Finding the Fourth Proportional to 206,189,038.08, 284,533,220.16 and 113,364,023.04

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Solution

The fourth proportional to 206,189,038.08, 284,533,220.16 and 113,364,023.04 is: 156,438,144.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,189,038.08 : 284,533,220.16 = 113,364,023.04 : x
  2. Step 2: Convert to fraction form
    206,189,038.08/284,533,220.16 = 113,364,023.04/x
  3. Step 3: Cross multiply
    206,189,038.08x = 284,533,220.16 × 113,364,023.04
  4. Step 4: Simplify right side
    206,189,038.08x = 32,255,830,525,863,636
  5. Step 5: Solve for x
    x = 32,255,830,525,863,636/206,189,038.08
  6. Step 6: Final answer
    x = 156,438,144.46

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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.