Home / 559,815,426.60-772,698,947.04-324,941,756.04

Finding the Fourth Proportional to 559,815,426.60, 772,698,947.04 and 324,941,756.04

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Solution

The fourth proportional to 559,815,426.60, 772,698,947.04 and 324,941,756.04 is: 448,508,813.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,815,426.60 : 772,698,947.04 = 324,941,756.04 : x
  2. Step 2: Convert to fraction form
    559,815,426.60/772,698,947.04 = 324,941,756.04/x
  3. Step 3: Cross multiply
    559,815,426.60x = 772,698,947.04 × 324,941,756.04
  4. Step 4: Simplify right side
    559,815,426.60x = 251,082,152,741,436,576
  5. Step 5: Solve for x
    x = 251,082,152,741,436,576/559,815,426.60
  6. Step 6: Final answer
    x = 448,508,813.46

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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.