Home / 845,003,053.06-1,266,609,999.02-284,231,045.66

Finding the Fourth Proportional to 845,003,053.06, 1,266,609,999.02 and 284,231,045.66

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Solution

The fourth proportional to 845,003,053.06, 1,266,609,999.02 and 284,231,045.66 is: 426,045,661.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,003,053.06 : 1,266,609,999.02 = 284,231,045.66 : x
  2. Step 2: Convert to fraction form
    845,003,053.06/1,266,609,999.02 = 284,231,045.66/x
  3. Step 3: Cross multiply
    845,003,053.06x = 1,266,609,999.02 × 284,231,045.66
  4. Step 4: Simplify right side
    845,003,053.06x = 360,009,884,464,866,176
  5. Step 5: Solve for x
    x = 360,009,884,464,866,176/845,003,053.06
  6. Step 6: Final answer
    x = 426,045,661.21

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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.