Home / 653,256,000.30-979,884,000.45-168,581,808.30

Finding the Fourth Proportional to 653,256,000.30, 979,884,000.45 and 168,581,808.30

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Solution

The fourth proportional to 653,256,000.30, 979,884,000.45 and 168,581,808.30 is: 252,872,712.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,256,000.30 : 979,884,000.45 = 168,581,808.30 : x
  2. Step 2: Convert to fraction form
    653,256,000.30/979,884,000.45 = 168,581,808.30/x
  3. Step 3: Cross multiply
    653,256,000.30x = 979,884,000.45 × 168,581,808.30
  4. Step 4: Simplify right side
    653,256,000.30x = 165,190,616,720,099,040
  5. Step 5: Solve for x
    x = 165,190,616,720,099,040/653,256,000.30
  6. Step 6: Final answer
    x = 252,872,712.45

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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.