Home / 173,526,164.07-239,466,080.43-99,188,320.81

Finding the Fourth Proportional to 173,526,164.07, 239,466,080.43 and 99,188,320.81

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Solution

The fourth proportional to 173,526,164.07, 239,466,080.43 and 99,188,320.81 is: 136,879,867.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,526,164.07 : 239,466,080.43 = 99,188,320.81 : x
  2. Step 2: Convert to fraction form
    173,526,164.07/239,466,080.43 = 99,188,320.81/x
  3. Step 3: Cross multiply
    173,526,164.07x = 239,466,080.43 × 99,188,320.81
  4. Step 4: Simplify right side
    173,526,164.07x = 23,752,238,407,898,184
  5. Step 5: Solve for x
    x = 23,752,238,407,898,184/173,526,164.07
  6. Step 6: Final answer
    x = 136,879,867.86

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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.