Home / 180,328,127,507.02-248,875,774,151.80-109,043,267,714.38

Finding the Fourth Proportional to 180,328,127,507.02, 248,875,774,151.80 and 109,043,267,714.38

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Solution

The fourth proportional to 180,328,127,507.02, 248,875,774,151.80 and 109,043,267,714.38 is: 150,493,592,118.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,328,127,507.02 : 248,875,774,151.80 = 109,043,267,714.38 : x
  2. Step 2: Convert to fraction form
    180,328,127,507.02/248,875,774,151.80 = 109,043,267,714.38/x
  3. Step 3: Cross multiply
    180,328,127,507.02x = 248,875,774,151.80 × 109,043,267,714.38
  4. Step 4: Simplify right side
    180,328,127,507.02x = 27,138,227,668,458,303,127,552
  5. Step 5: Solve for x
    x = 27,138,227,668,458,303,127,552/180,328,127,507.02
  6. Step 6: Final answer
    x = 150,493,592,118.08

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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.