Home / 355,968,001.40-533,952,002.10-140,529,255.80

Finding the Fourth Proportional to 355,968,001.40, 533,952,002.10 and 140,529,255.80

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Solution

The fourth proportional to 355,968,001.40, 533,952,002.10 and 140,529,255.80 is: 210,793,883.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,968,001.40 : 533,952,002.10 = 140,529,255.80 : x
  2. Step 2: Convert to fraction form
    355,968,001.40/533,952,002.10 = 140,529,255.80/x
  3. Step 3: Cross multiply
    355,968,001.40x = 533,952,002.10 × 140,529,255.80
  4. Step 4: Simplify right side
    355,968,001.40x = 75,035,877,488,033,040
  5. Step 5: Solve for x
    x = 75,035,877,488,033,040/355,968,001.40
  6. Step 6: Final answer
    x = 210,793,883.70

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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.