Home / 331,180,203.85-457,031,703.77-182,506,659.32

Finding the Fourth Proportional to 331,180,203.85, 457,031,703.77 and 182,506,659.32

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Solution

The fourth proportional to 331,180,203.85, 457,031,703.77 and 182,506,659.32 is: 251,860,855.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,180,203.85 : 457,031,703.77 = 182,506,659.32 : x
  2. Step 2: Convert to fraction form
    331,180,203.85/457,031,703.77 = 182,506,659.32/x
  3. Step 3: Cross multiply
    331,180,203.85x = 457,031,703.77 × 182,506,659.32
  4. Step 4: Simplify right side
    331,180,203.85x = 83,411,329,459,303,168
  5. Step 5: Solve for x
    x = 83,411,329,459,303,168/331,180,203.85
  6. Step 6: Final answer
    x = 251,860,855.48

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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.