Home / 146,794,033.20-220,191,049.80-98,421,092.40

Finding the Fourth Proportional to 146,794,033.20, 220,191,049.80 and 98,421,092.40

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Solution

The fourth proportional to 146,794,033.20, 220,191,049.80 and 98,421,092.40 is: 147,631,638.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,794,033.20 : 220,191,049.80 = 98,421,092.40 : x
  2. Step 2: Convert to fraction form
    146,794,033.20/220,191,049.80 = 98,421,092.40/x
  3. Step 3: Cross multiply
    146,794,033.20x = 220,191,049.80 × 98,421,092.40
  4. Step 4: Simplify right side
    146,794,033.20x = 21,671,443,658,018,804
  5. Step 5: Solve for x
    x = 21,671,443,658,018,804/146,794,033.20
  6. Step 6: Final answer
    x = 147,631,638.60

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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.