Home / 164,531,814.44-227,050,657.54-90,192,535.16

Finding the Fourth Proportional to 164,531,814.44, 227,050,657.54 and 90,192,535.16

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Solution

The fourth proportional to 164,531,814.44, 227,050,657.54 and 90,192,535.16 is: 124,463,918.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,531,814.44 : 227,050,657.54 = 90,192,535.16 : x
  2. Step 2: Convert to fraction form
    164,531,814.44/227,050,657.54 = 90,192,535.16/x
  3. Step 3: Cross multiply
    164,531,814.44x = 227,050,657.54 × 90,192,535.16
  4. Step 4: Simplify right side
    164,531,814.44x = 20,478,274,411,916,836
  5. Step 5: Solve for x
    x = 20,478,274,411,916,836/164,531,814.44
  6. Step 6: Final answer
    x = 124,463,918.92

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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.