Home / 146,706,722.70-220,201,801.65-89,311,094.70

Finding the Fourth Proportional to 146,706,722.70, 220,201,801.65 and 89,311,094.70

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Solution

The fourth proportional to 146,706,722.70, 220,201,801.65 and 89,311,094.70 is: 134,052,915.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,706,722.70 : 220,201,801.65 = 89,311,094.70 : x
  2. Step 2: Convert to fraction form
    146,706,722.70/220,201,801.65 = 89,311,094.70/x
  3. Step 3: Cross multiply
    146,706,722.70x = 220,201,801.65 × 89,311,094.70
  4. Step 4: Simplify right side
    146,706,722.70x = 19,666,463,960,273,768
  5. Step 5: Solve for x
    x = 19,666,463,960,273,768/146,706,722.70
  6. Step 6: Final answer
    x = 134,052,915.90

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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.