Home / 180,328,127,476.52-248,875,774,109.70-109,043,267,683.88

Finding the Fourth Proportional to 180,328,127,476.52, 248,875,774,109.70 and 109,043,267,683.88

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Solution

The fourth proportional to 180,328,127,476.52, 248,875,774,109.70 and 109,043,267,683.88 is: 150,493,592,075.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,328,127,476.52 : 248,875,774,109.70 = 109,043,267,683.88 : x
  2. Step 2: Convert to fraction form
    180,328,127,476.52/248,875,774,109.70 = 109,043,267,683.88/x
  3. Step 3: Cross multiply
    180,328,127,476.52x = 248,875,774,109.70 × 109,043,267,683.88
  4. Step 4: Simplify right side
    180,328,127,476.52x = 27,138,227,656,276,869,906,432
  5. Step 5: Solve for x
    x = 27,138,227,656,276,869,906,432/180,328,127,476.52
  6. Step 6: Final answer
    x = 150,493,592,075.98

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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.