Home / 707,904,599.04-976,858,462.08-394,624,955.52

Finding the Fourth Proportional to 707,904,599.04, 976,858,462.08 and 394,624,955.52

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Solution

The fourth proportional to 707,904,599.04, 976,858,462.08 and 394,624,955.52 is: 544,554,630.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,904,599.04 : 976,858,462.08 = 394,624,955.52 : x
  2. Step 2: Convert to fraction form
    707,904,599.04/976,858,462.08 = 394,624,955.52/x
  3. Step 3: Cross multiply
    707,904,599.04x = 976,858,462.08 × 394,624,955.52
  4. Step 4: Simplify right side
    707,904,599.04x = 385,492,727,147,655,616
  5. Step 5: Solve for x
    x = 385,492,727,147,655,616/707,904,599.04
  6. Step 6: Final answer
    x = 544,554,630.20

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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.