Home / 131,124,000.40-196,686,000.60-124,405,536.40

Finding the Fourth Proportional to 131,124,000.40, 196,686,000.60 and 124,405,536.40

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Solution

The fourth proportional to 131,124,000.40, 196,686,000.60 and 124,405,536.40 is: 186,608,304.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,124,000.40 : 196,686,000.60 = 124,405,536.40 : x
  2. Step 2: Convert to fraction form
    131,124,000.40/196,686,000.60 = 124,405,536.40/x
  3. Step 3: Cross multiply
    131,124,000.40x = 196,686,000.60 × 124,405,536.40
  4. Step 4: Simplify right side
    131,124,000.40x = 24,468,827,407,013,724
  5. Step 5: Solve for x
    x = 24,468,827,407,013,724/131,124,000.40
  6. Step 6: Final answer
    x = 186,608,304.60

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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.