Home / 444,555,374.40-666,833,061.60-121,439,246.40

Finding the Fourth Proportional to 444,555,374.40, 666,833,061.60 and 121,439,246.40

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Solution

The fourth proportional to 444,555,374.40, 666,833,061.60 and 121,439,246.40 is: 182,158,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,555,374.40 : 666,833,061.60 = 121,439,246.40 : x
  2. Step 2: Convert to fraction form
    444,555,374.40/666,833,061.60 = 121,439,246.40/x
  3. Step 3: Cross multiply
    444,555,374.40x = 666,833,061.60 × 121,439,246.40
  4. Step 4: Simplify right side
    444,555,374.40x = 80,979,704,475,308,784
  5. Step 5: Solve for x
    x = 80,979,704,475,308,784/444,555,374.40
  6. Step 6: Final answer
    x = 182,158,869.60

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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.