Home / 469,871,567.70-704,807,351.55-400,335,465.30

Finding the Fourth Proportional to 469,871,567.70, 704,807,351.55 and 400,335,465.30

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Solution

The fourth proportional to 469,871,567.70, 704,807,351.55 and 400,335,465.30 is: 600,503,197.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,871,567.70 : 704,807,351.55 = 400,335,465.30 : x
  2. Step 2: Convert to fraction form
    469,871,567.70/704,807,351.55 = 400,335,465.30/x
  3. Step 3: Cross multiply
    469,871,567.70x = 704,807,351.55 × 400,335,465.30
  4. Step 4: Simplify right side
    469,871,567.70x = 282,159,379,029,629,920
  5. Step 5: Solve for x
    x = 282,159,379,029,629,920/469,871,567.70
  6. Step 6: Final answer
    x = 600,503,197.95

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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.