Home / 537,122,563.44-805,681,201.32-464,117,172.72

Finding the Fourth Proportional to 537,122,563.44, 805,681,201.32 and 464,117,172.72

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Solution

The fourth proportional to 537,122,563.44, 805,681,201.32 and 464,117,172.72 is: 696,173,474.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,122,563.44 : 805,681,201.32 = 464,117,172.72 : x
  2. Step 2: Convert to fraction form
    537,122,563.44/805,681,201.32 = 464,117,172.72/x
  3. Step 3: Cross multiply
    537,122,563.44x = 805,681,201.32 × 464,117,172.72
  4. Step 4: Simplify right side
    537,122,563.44x = 373,930,481,270,291,584
  5. Step 5: Solve for x
    x = 373,930,481,270,291,584/537,122,563.44
  6. Step 6: Final answer
    x = 696,173,474.59

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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.