Home / 206,695,265.40-310,042,898.10-187,563,389.40

Finding the Fourth Proportional to 206,695,265.40, 310,042,898.10 and 187,563,389.40

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Solution

The fourth proportional to 206,695,265.40, 310,042,898.10 and 187,563,389.40 is: 281,345,084.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,695,265.40 : 310,042,898.10 = 187,563,389.40 : x
  2. Step 2: Convert to fraction form
    206,695,265.40/310,042,898.10 = 187,563,389.40/x
  3. Step 3: Cross multiply
    206,695,265.40x = 310,042,898.10 × 187,563,389.40
  4. Step 4: Simplify right side
    206,695,265.40x = 58,152,696,827,034,824
  5. Step 5: Solve for x
    x = 58,152,696,827,034,824/206,695,265.40
  6. Step 6: Final answer
    x = 281,345,084.10

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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.