Home / 180,557,486.37-270,447,088.95-121,942,848.83

Finding the Fourth Proportional to 180,557,486.37, 270,447,088.95 and 121,942,848.83

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Solution

The fourth proportional to 180,557,486.37, 270,447,088.95 and 121,942,848.83 is: 182,651,459.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,557,486.37 : 270,447,088.95 = 121,942,848.83 : x
  2. Step 2: Convert to fraction form
    180,557,486.37/270,447,088.95 = 121,942,848.83/x
  3. Step 3: Cross multiply
    180,557,486.37x = 270,447,088.95 × 121,942,848.83
  4. Step 4: Simplify right side
    180,557,486.37x = 32,979,088,484,343,412
  5. Step 5: Solve for x
    x = 32,979,088,484,343,412/180,557,486.37
  6. Step 6: Final answer
    x = 182,651,459.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.