Home / 350,654,927.20-525,982,390.80-146,329,640.80

Finding the Fourth Proportional to 350,654,927.20, 525,982,390.80 and 146,329,640.80

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Solution

The fourth proportional to 350,654,927.20, 525,982,390.80 and 146,329,640.80 is: 219,494,461.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,654,927.20 : 525,982,390.80 = 146,329,640.80 : x
  2. Step 2: Convert to fraction form
    350,654,927.20/525,982,390.80 = 146,329,640.80/x
  3. Step 3: Cross multiply
    350,654,927.20x = 525,982,390.80 × 146,329,640.80
  4. Step 4: Simplify right side
    350,654,927.20x = 76,966,814,312,889,232
  5. Step 5: Solve for x
    x = 76,966,814,312,889,232/350,654,927.20
  6. Step 6: Final answer
    x = 219,494,461.20

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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.