Home / 183,748,556.94-253,578,749.76-105,446,433.66

Finding the Fourth Proportional to 183,748,556.94, 253,578,749.76 and 105,446,433.66

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Solution

The fourth proportional to 183,748,556.94, 253,578,749.76 and 105,446,433.66 is: 145,519,373.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,748,556.94 : 253,578,749.76 = 105,446,433.66 : x
  2. Step 2: Convert to fraction form
    183,748,556.94/253,578,749.76 = 105,446,433.66/x
  3. Step 3: Cross multiply
    183,748,556.94x = 253,578,749.76 × 105,446,433.66
  4. Step 4: Simplify right side
    183,748,556.94x = 26,738,974,814,153,580
  5. Step 5: Solve for x
    x = 26,738,974,814,153,580/183,748,556.94
  6. Step 6: Final answer
    x = 145,519,373.10

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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.