Home / 150,864,398.40-225,960,674.40-130,709,006.40

Finding the Fourth Proportional to 150,864,398.40, 225,960,674.40 and 130,709,006.40

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Solution

The fourth proportional to 150,864,398.40, 225,960,674.40 and 130,709,006.40 is: 195,772,465.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,864,398.40 : 225,960,674.40 = 130,709,006.40 : x
  2. Step 2: Convert to fraction form
    150,864,398.40/225,960,674.40 = 130,709,006.40/x
  3. Step 3: Cross multiply
    150,864,398.40x = 225,960,674.40 × 130,709,006.40
  4. Step 4: Simplify right side
    150,864,398.40x = 29,535,095,236,297,920
  5. Step 5: Solve for x
    x = 29,535,095,236,297,920/150,864,398.40
  6. Step 6: Final answer
    x = 195,772,465.54

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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.