Home / 246,577,622.78-340,148,111.30-152,461,684.62

Finding the Fourth Proportional to 246,577,622.78, 340,148,111.30 and 152,461,684.62

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Solution

The fourth proportional to 246,577,622.78, 340,148,111.30 and 152,461,684.62 is: 210,317,357.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,577,622.78 : 340,148,111.30 = 152,461,684.62 : x
  2. Step 2: Convert to fraction form
    246,577,622.78/340,148,111.30 = 152,461,684.62/x
  3. Step 3: Cross multiply
    246,577,622.78x = 340,148,111.30 × 152,461,684.62
  4. Step 4: Simplify right side
    246,577,622.78x = 51,859,554,068,918,680
  5. Step 5: Solve for x
    x = 51,859,554,068,918,680/246,577,622.78
  6. Step 6: Final answer
    x = 210,317,357.61

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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.