Home / 465,048,461.70-697,572,692.55-310,080,266.10

Finding the Fourth Proportional to 465,048,461.70, 697,572,692.55 and 310,080,266.10

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Solution

The fourth proportional to 465,048,461.70, 697,572,692.55 and 310,080,266.10 is: 465,120,399.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,048,461.70 : 697,572,692.55 = 310,080,266.10 : x
  2. Step 2: Convert to fraction form
    465,048,461.70/697,572,692.55 = 310,080,266.10/x
  3. Step 3: Cross multiply
    465,048,461.70x = 697,572,692.55 × 310,080,266.10
  4. Step 4: Simplify right side
    465,048,461.70x = 216,303,526,129,997,504
  5. Step 5: Solve for x
    x = 216,303,526,129,997,504/465,048,461.70
  6. Step 6: Final answer
    x = 465,120,399.15

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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.