Home / 624,056,006.04-861,211,225.35-356,126,503.30

Finding the Fourth Proportional to 624,056,006.04, 861,211,225.35 and 356,126,503.30

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Solution

The fourth proportional to 624,056,006.04, 861,211,225.35 and 356,126,503.30 is: 491,462,527.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,056,006.04 : 861,211,225.35 = 356,126,503.30 : x
  2. Step 2: Convert to fraction form
    624,056,006.04/861,211,225.35 = 356,126,503.30/x
  3. Step 3: Cross multiply
    624,056,006.04x = 861,211,225.35 × 356,126,503.30
  4. Step 4: Simplify right side
    624,056,006.04x = 306,700,142,284,450,816
  5. Step 5: Solve for x
    x = 306,700,142,284,450,816/624,056,006.04
  6. Step 6: Final answer
    x = 491,462,527.91

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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.