Home / 134,011,805.30-187,871,619.10-134,011,805.30

Finding the Fourth Proportional to 134,011,805.30, 187,871,619.10 and 134,011,805.30

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Solution

The fourth proportional to 134,011,805.30, 187,871,619.10 and 134,011,805.30 is: 187,871,619.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,011,805.30 : 187,871,619.10 = 134,011,805.30 : x
  2. Step 2: Convert to fraction form
    134,011,805.30/187,871,619.10 = 134,011,805.30/x
  3. Step 3: Cross multiply
    134,011,805.30x = 187,871,619.10 × 134,011,805.30
  4. Step 4: Simplify right side
    134,011,805.30x = 25,177,014,840,224,960
  5. Step 5: Solve for x
    x = 25,177,014,840,224,960/134,011,805.30
  6. Step 6: Final answer
    x = 187,871,619.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.