Home / 529,900,743.21-794,850,927.74-141,713,484.50

Finding the Fourth Proportional to 529,900,743.21, 794,850,927.74 and 141,713,484.50

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Solution

The fourth proportional to 529,900,743.21, 794,850,927.74 and 141,713,484.50 is: 212,570,176.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,900,743.21 : 794,850,927.74 = 141,713,484.50 : x
  2. Step 2: Convert to fraction form
    529,900,743.21/794,850,927.74 = 141,713,484.50/x
  3. Step 3: Cross multiply
    529,900,743.21x = 794,850,927.74 × 141,713,484.50
  4. Step 4: Simplify right side
    529,900,743.21x = 112,641,094,628,093,104
  5. Step 5: Solve for x
    x = 112,641,094,628,093,104/529,900,743.21
  6. Step 6: Final answer
    x = 212,570,176.72

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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.