Home / 230,894,722,657.95-346,099,640,657.07-77,686,422,816.66

Finding the Fourth Proportional to 230,894,722,657.95, 346,099,640,657.07 and 77,686,422,816.66

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Solution

The fourth proportional to 230,894,722,657.95, 346,099,640,657.07 and 77,686,422,816.66 is: 116,448,062,178.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,894,722,657.95 : 346,099,640,657.07 = 77,686,422,816.66 : x
  2. Step 2: Convert to fraction form
    230,894,722,657.95/346,099,640,657.07 = 77,686,422,816.66/x
  3. Step 3: Cross multiply
    230,894,722,657.95x = 346,099,640,657.07 × 77,686,422,816.66
  4. Step 4: Simplify right side
    230,894,722,657.95x = 26,887,243,020,779,233,738,752
  5. Step 5: Solve for x
    x = 26,887,243,020,779,233,738,752/230,894,722,657.95
  6. Step 6: Final answer
    x = 116,448,062,178.58

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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.