Home / 541,732,288.84-747,636,666.24-306,824,738.04

Finding the Fourth Proportional to 541,732,288.84, 747,636,666.24 and 306,824,738.04

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Solution

The fourth proportional to 541,732,288.84, 747,636,666.24 and 306,824,738.04 is: 423,444,252.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,732,288.84 : 747,636,666.24 = 306,824,738.04 : x
  2. Step 2: Convert to fraction form
    541,732,288.84/747,636,666.24 = 306,824,738.04/x
  3. Step 3: Cross multiply
    541,732,288.84x = 747,636,666.24 × 306,824,738.04
  4. Step 4: Simplify right side
    541,732,288.84x = 229,393,424,268,186,944
  5. Step 5: Solve for x
    x = 229,393,424,268,186,944/541,732,288.84
  6. Step 6: Final answer
    x = 423,444,252.80

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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.