Home / 193,285,969,476.48-266,742,904,999.58-107,646,921,488.90

Finding the Fourth Proportional to 193,285,969,476.48, 266,742,904,999.58 and 107,646,921,488.90

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Solution

The fourth proportional to 193,285,969,476.48, 266,742,904,999.58 and 107,646,921,488.90 is: 148,557,355,870.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,285,969,476.48 : 266,742,904,999.58 = 107,646,921,488.90 : x
  2. Step 2: Convert to fraction form
    193,285,969,476.48/266,742,904,999.58 = 107,646,921,488.90/x
  3. Step 3: Cross multiply
    193,285,969,476.48x = 266,742,904,999.58 × 107,646,921,488.90
  4. Step 4: Simplify right side
    193,285,969,476.48x = 28,714,052,552,210,895,601,664
  5. Step 5: Solve for x
    x = 28,714,052,552,210,895,601,664/193,285,969,476.48
  6. Step 6: Final answer
    x = 148,557,355,870.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.