Home / 331,180,200.75-457,031,699.50-182,506,656.23

Finding the Fourth Proportional to 331,180,200.75, 457,031,699.50 and 182,506,656.23

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Solution

The fourth proportional to 331,180,200.75, 457,031,699.50 and 182,506,656.23 is: 251,860,851.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,180,200.75 : 457,031,699.50 = 182,506,656.23 : x
  2. Step 2: Convert to fraction form
    331,180,200.75/457,031,699.50 = 182,506,656.23/x
  3. Step 3: Cross multiply
    331,180,200.75x = 457,031,699.50 × 182,506,656.23
  4. Step 4: Simplify right side
    331,180,200.75x = 83,411,327,266,685,728
  5. Step 5: Solve for x
    x = 83,411,327,266,685,728/331,180,200.75
  6. Step 6: Final answer
    x = 251,860,851.21

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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.