Home / 208,824,264.33-313,041,666.17-70,553,172.97

Finding the Fourth Proportional to 208,824,264.33, 313,041,666.17 and 70,553,172.97

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Solution

The fourth proportional to 208,824,264.33, 313,041,666.17 and 70,553,172.97 is: 105,763,968.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,824,264.33 : 313,041,666.17 = 70,553,172.97 : x
  2. Step 2: Convert to fraction form
    208,824,264.33/313,041,666.17 = 70,553,172.97/x
  3. Step 3: Cross multiply
    208,824,264.33x = 313,041,666.17 × 70,553,172.97
  4. Step 4: Simplify right side
    208,824,264.33x = 22,086,082,818,531,772
  5. Step 5: Solve for x
    x = 22,086,082,818,531,772/208,824,264.33
  6. Step 6: Final answer
    x = 105,763,968.04

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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.