Home / 465,048,601.80-697,572,902.70-310,080,406.20

Finding the Fourth Proportional to 465,048,601.80, 697,572,902.70 and 310,080,406.20

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Solution

The fourth proportional to 465,048,601.80, 697,572,902.70 and 310,080,406.20 is: 465,120,609.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,048,601.80 : 697,572,902.70 = 310,080,406.20 : x
  2. Step 2: Convert to fraction form
    465,048,601.80/697,572,902.70 = 310,080,406.20/x
  3. Step 3: Cross multiply
    465,048,601.80x = 697,572,902.70 × 310,080,406.20
  4. Step 4: Simplify right side
    465,048,601.80x = 216,303,689,023,329,088
  5. Step 5: Solve for x
    x = 216,303,689,023,329,088/465,048,601.80
  6. Step 6: Final answer
    x = 465,120,609.30

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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.