Home / 180,328,127,475.52-248,875,774,108.32-109,043,267,682.88

Finding the Fourth Proportional to 180,328,127,475.52, 248,875,774,108.32 and 109,043,267,682.88

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Solution

The fourth proportional to 180,328,127,475.52, 248,875,774,108.32 and 109,043,267,682.88 is: 150,493,592,074.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,328,127,475.52 : 248,875,774,108.32 = 109,043,267,682.88 : x
  2. Step 2: Convert to fraction form
    180,328,127,475.52/248,875,774,108.32 = 109,043,267,682.88/x
  3. Step 3: Cross multiply
    180,328,127,475.52x = 248,875,774,108.32 × 109,043,267,682.88
  4. Step 4: Simplify right side
    180,328,127,475.52x = 27,138,227,655,877,513,445,376
  5. Step 5: Solve for x
    x = 27,138,227,655,877,513,445,376/180,328,127,475.52
  6. Step 6: Final answer
    x = 150,493,592,074.60

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1.5x scale

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.