Home / 360,871,242.12-541,534,572-153,609,323.40

Finding the Fourth Proportional to 360,871,242.12, 541,534,572 and 153,609,323.40

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Solution

The fourth proportional to 360,871,242.12, 541,534,572 and 153,609,323.40 is: 230,510,912.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,871,242.12 : 541,534,572 = 153,609,323.40 : x
  2. Step 2: Convert to fraction form
    360,871,242.12/541,534,572 = 153,609,323.40/x
  3. Step 3: Cross multiply
    360,871,242.12x = 541,534,572 × 153,609,323.40
  4. Step 4: Simplify right side
    360,871,242.12x = 83,184,759,202,628,592
  5. Step 5: Solve for x
    x = 83,184,759,202,628,592/360,871,242.12
  6. Step 6: Final answer
    x = 230,510,912.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.