Home / 206,341,929.84-284,751,852.28-113,520,444.72

Finding the Fourth Proportional to 206,341,929.84, 284,751,852.28 and 113,520,444.72

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Solution

The fourth proportional to 206,341,929.84, 284,751,852.28 and 113,520,444.72 is: 156,658,207.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,341,929.84 : 284,751,852.28 = 113,520,444.72 : x
  2. Step 2: Convert to fraction form
    206,341,929.84/284,751,852.28 = 113,520,444.72/x
  3. Step 3: Cross multiply
    206,341,929.84x = 284,751,852.28 × 113,520,444.72
  4. Step 4: Simplify right side
    206,341,929.84x = 32,325,156,905,669,344
  5. Step 5: Solve for x
    x = 32,325,156,905,669,344/206,341,929.84
  6. Step 6: Final answer
    x = 156,658,207.72

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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.