Home / 191,010,264,570.36-286,407,886,144.30-63,456,669,173.08

Finding the Fourth Proportional to 191,010,264,570.36, 286,407,886,144.30 and 63,456,669,173.08

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Solution

The fourth proportional to 191,010,264,570.36, 286,407,886,144.30 and 63,456,669,173.08 is: 95,149,286,979.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,010,264,570.36 : 286,407,886,144.30 = 63,456,669,173.08 : x
  2. Step 2: Convert to fraction form
    191,010,264,570.36/286,407,886,144.30 = 63,456,669,173.08/x
  3. Step 3: Cross multiply
    191,010,264,570.36x = 286,407,886,144.30 × 63,456,669,173.08
  4. Step 4: Simplify right side
    191,010,264,570.36x = 18,174,490,479,620,008,181,760
  5. Step 5: Solve for x
    x = 18,174,490,479,620,008,181,760/191,010,264,570.36
  6. Step 6: Final answer
    x = 95,149,286,979.42

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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.