Home / 653,234,124.30-979,851,186.45-168,559,932.30

Finding the Fourth Proportional to 653,234,124.30, 979,851,186.45 and 168,559,932.30

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Solution

The fourth proportional to 653,234,124.30, 979,851,186.45 and 168,559,932.30 is: 252,839,898.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,234,124.30 : 979,851,186.45 = 168,559,932.30 : x
  2. Step 2: Convert to fraction form
    653,234,124.30/979,851,186.45 = 168,559,932.30/x
  3. Step 3: Cross multiply
    653,234,124.30x = 979,851,186.45 × 168,559,932.30
  4. Step 4: Simplify right side
    653,234,124.30x = 165,163,649,652,086,688
  5. Step 5: Solve for x
    x = 165,163,649,652,086,688/653,234,124.30
  6. Step 6: Final answer
    x = 252,839,898.45

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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.