Home / 193,118,597.22-266,508,715.08-105,017,747.58

Finding the Fourth Proportional to 193,118,597.22, 266,508,715.08 and 105,017,747.58

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Solution

The fourth proportional to 193,118,597.22, 266,508,715.08 and 105,017,747.58 is: 144,927,238.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,118,597.22 : 266,508,715.08 = 105,017,747.58 : x
  2. Step 2: Convert to fraction form
    193,118,597.22/266,508,715.08 = 105,017,747.58/x
  3. Step 3: Cross multiply
    193,118,597.22x = 266,508,715.08 × 105,017,747.58
  4. Step 4: Simplify right side
    193,118,597.22x = 27,988,144,968,141,580
  5. Step 5: Solve for x
    x = 27,988,144,968,141,580/193,118,597.22
  6. Step 6: Final answer
    x = 144,927,238.34

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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.