Home / 158,871,936,028.80-238,307,904,043.20-70,446,200,246.40

Finding the Fourth Proportional to 158,871,936,028.80, 238,307,904,043.20 and 70,446,200,246.40

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Solution

The fourth proportional to 158,871,936,028.80, 238,307,904,043.20 and 70,446,200,246.40 is: 105,669,300,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,871,936,028.80 : 238,307,904,043.20 = 70,446,200,246.40 : x
  2. Step 2: Convert to fraction form
    158,871,936,028.80/238,307,904,043.20 = 70,446,200,246.40/x
  3. Step 3: Cross multiply
    158,871,936,028.80x = 238,307,904,043.20 × 70,446,200,246.40
  4. Step 4: Simplify right side
    158,871,936,028.80x = 16,787,886,328,527,143,829,504
  5. Step 5: Solve for x
    x = 16,787,886,328,527,143,829,504/158,871,936,028.80
  6. Step 6: Final answer
    x = 105,669,300,369.60

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1.5x scale

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.