Home / 1,230,634,979.21-1,845,957,201.96-297,956,273.32

Finding the Fourth Proportional to 1,230,634,979.21, 1,845,957,201.96 and 297,956,273.32

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Solution

The fourth proportional to 1,230,634,979.21, 1,845,957,201.96 and 297,956,273.32 is: 446,935,555.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,634,979.21 : 1,845,957,201.96 = 297,956,273.32 : x
  2. Step 2: Convert to fraction form
    1,230,634,979.21/1,845,957,201.96 = 297,956,273.32/x
  3. Step 3: Cross multiply
    1,230,634,979.21x = 1,845,957,201.96 × 297,956,273.32
  4. Step 4: Simplify right side
    1,230,634,979.21x = 550,014,528,604,216,192
  5. Step 5: Solve for x
    x = 550,014,528,604,216,192/1,230,634,979.21
  6. Step 6: Final answer
    x = 446,935,555.95

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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.