Home / 183,871,023.03-253,696,899.69-121,140,164.79

Finding the Fourth Proportional to 183,871,023.03, 253,696,899.69 and 121,140,164.79

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Solution

The fourth proportional to 183,871,023.03, 253,696,899.69 and 121,140,164.79 is: 167,143,706.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,871,023.03 : 253,696,899.69 = 121,140,164.79 : x
  2. Step 2: Convert to fraction form
    183,871,023.03/253,696,899.69 = 121,140,164.79/x
  3. Step 3: Cross multiply
    183,871,023.03x = 253,696,899.69 × 121,140,164.79
  4. Step 4: Simplify right side
    183,871,023.03x = 30,732,884,235,158,700
  5. Step 5: Solve for x
    x = 30,732,884,235,158,700/183,871,023.03
  6. Step 6: Final answer
    x = 167,143,706.11

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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.