Home / 845,003,054.06-1,266,610,000.52-284,231,046.66

Finding the Fourth Proportional to 845,003,054.06, 1,266,610,000.52 and 284,231,046.66

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Solution

The fourth proportional to 845,003,054.06, 1,266,610,000.52 and 284,231,046.66 is: 426,045,662.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,003,054.06 : 1,266,610,000.52 = 284,231,046.66 : x
  2. Step 2: Convert to fraction form
    845,003,054.06/1,266,610,000.52 = 284,231,046.66/x
  3. Step 3: Cross multiply
    845,003,054.06x = 1,266,610,000.52 × 284,231,046.66
  4. Step 4: Simplify right side
    845,003,054.06x = 360,009,886,157,822,784
  5. Step 5: Solve for x
    x = 360,009,886,157,822,784/845,003,054.06
  6. Step 6: Final answer
    x = 426,045,662.71

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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.