Home / 180,005,369,692.31-248,384,578,709.53-98,693,795,669.03

Finding the Fourth Proportional to 180,005,369,692.31, 248,384,578,709.53 and 98,693,795,669.03

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Solution

The fourth proportional to 180,005,369,692.31, 248,384,578,709.53 and 98,693,795,669.03 is: 136,184,919,929.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,005,369,692.31 : 248,384,578,709.53 = 98,693,795,669.03 : x
  2. Step 2: Convert to fraction form
    180,005,369,692.31/248,384,578,709.53 = 98,693,795,669.03/x
  3. Step 3: Cross multiply
    180,005,369,692.31x = 248,384,578,709.53 × 98,693,795,669.03
  4. Step 4: Simplify right side
    180,005,369,692.31x = 24,514,016,858,496,452,001,792
  5. Step 5: Solve for x
    x = 24,514,016,858,496,452,001,792/180,005,369,692.31
  6. Step 6: Final answer
    x = 136,184,919,929.88

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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.