Home / 131,124,001.40-196,686,002.10-124,405,537.40

Finding the Fourth Proportional to 131,124,001.40, 196,686,002.10 and 124,405,537.40

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Solution

The fourth proportional to 131,124,001.40, 196,686,002.10 and 124,405,537.40 is: 186,608,306.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,124,001.40 : 196,686,002.10 = 124,405,537.40 : x
  2. Step 2: Convert to fraction form
    131,124,001.40/196,686,002.10 = 124,405,537.40/x
  3. Step 3: Cross multiply
    131,124,001.40x = 196,686,002.10 × 124,405,537.40
  4. Step 4: Simplify right side
    131,124,001.40x = 24,468,827,790,308,028
  5. Step 5: Solve for x
    x = 24,468,827,790,308,028/131,124,001.40
  6. Step 6: Final answer
    x = 186,608,306.10

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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.