Home / 804,316,810.56-1,206,473,444.33-214,107,182.55

Finding the Fourth Proportional to 804,316,810.56, 1,206,473,444.33 and 214,107,182.55

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Solution

The fourth proportional to 804,316,810.56, 1,206,473,444.33 and 214,107,182.55 is: 321,160,302.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,316,810.56 : 1,206,473,444.33 = 214,107,182.55 : x
  2. Step 2: Convert to fraction form
    804,316,810.56/1,206,473,444.33 = 214,107,182.55/x
  3. Step 3: Cross multiply
    804,316,810.56x = 1,206,473,444.33 × 214,107,182.55
  4. Step 4: Simplify right side
    804,316,810.56x = 258,314,629,985,820,064
  5. Step 5: Solve for x
    x = 258,314,629,985,820,064/804,316,810.56
  6. Step 6: Final answer
    x = 321,160,302.25

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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.