Home / 193,145,829.09-266,601,259.43-153,523,666.13

Finding the Fourth Proportional to 193,145,829.09, 266,601,259.43 and 153,523,666.13

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Solution

The fourth proportional to 193,145,829.09, 266,601,259.43 and 153,523,666.13 is: 211,910,362.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,145,829.09 : 266,601,259.43 = 153,523,666.13 : x
  2. Step 2: Convert to fraction form
    193,145,829.09/266,601,259.43 = 153,523,666.13/x
  3. Step 3: Cross multiply
    193,145,829.09x = 266,601,259.43 × 153,523,666.13
  4. Step 4: Simplify right side
    193,145,829.09x = 40,929,602,740,468,208
  5. Step 5: Solve for x
    x = 40,929,602,740,468,208/193,145,829.09
  6. Step 6: Final answer
    x = 211,910,362.93

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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.