Home / 163,377,205.20-245,065,807.80-150,906,056.40

Finding the Fourth Proportional to 163,377,205.20, 245,065,807.80 and 150,906,056.40

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Solution

The fourth proportional to 163,377,205.20, 245,065,807.80 and 150,906,056.40 is: 226,359,084.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,377,205.20 : 245,065,807.80 = 150,906,056.40 : x
  2. Step 2: Convert to fraction form
    163,377,205.20/245,065,807.80 = 150,906,056.40/x
  3. Step 3: Cross multiply
    163,377,205.20x = 245,065,807.80 × 150,906,056.40
  4. Step 4: Simplify right side
    163,377,205.20x = 36,981,914,613,578,360
  5. Step 5: Solve for x
    x = 36,981,914,613,578,360/163,377,205.20
  6. Step 6: Final answer
    x = 226,359,084.60

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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.