Home / 331,180,180.63-457,031,671.83-182,506,636.10

Finding the Fourth Proportional to 331,180,180.63, 457,031,671.83 and 182,506,636.10

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Solution

The fourth proportional to 331,180,180.63, 457,031,671.83 and 182,506,636.10 is: 251,860,823.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,180,180.63 : 457,031,671.83 = 182,506,636.10 : x
  2. Step 2: Convert to fraction form
    331,180,180.63/457,031,671.83 = 182,506,636.10/x
  3. Step 3: Cross multiply
    331,180,180.63x = 457,031,671.83 × 182,506,636.10
  4. Step 4: Simplify right side
    331,180,180.63x = 83,411,313,017,995,008
  5. Step 5: Solve for x
    x = 83,411,313,017,995,008/331,180,180.63
  6. Step 6: Final answer
    x = 251,860,823.49

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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.