Home / 343,224,015.40-514,686,723.90-113,104,181.80

Finding the Fourth Proportional to 343,224,015.40, 514,686,723.90 and 113,104,181.80

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Solution

The fourth proportional to 343,224,015.40, 514,686,723.90 and 113,104,181.80 is: 169,607,073.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,224,015.40 : 514,686,723.90 = 113,104,181.80 : x
  2. Step 2: Convert to fraction form
    343,224,015.40/514,686,723.90 = 113,104,181.80/x
  3. Step 3: Cross multiply
    343,224,015.40x = 514,686,723.90 × 113,104,181.80
  4. Step 4: Simplify right side
    343,224,015.40x = 58,213,220,790,032,000
  5. Step 5: Solve for x
    x = 58,213,220,790,032,000/343,224,015.40
  6. Step 6: Final answer
    x = 169,607,073.45

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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.