Home / 149,769,721.80-224,654,582.70-97,813,600.20

Finding the Fourth Proportional to 149,769,721.80, 224,654,582.70 and 97,813,600.20

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Solution

The fourth proportional to 149,769,721.80, 224,654,582.70 and 97,813,600.20 is: 146,720,400.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,769,721.80 : 224,654,582.70 = 97,813,600.20 : x
  2. Step 2: Convert to fraction form
    149,769,721.80/224,654,582.70 = 97,813,600.20/x
  3. Step 3: Cross multiply
    149,769,721.80x = 224,654,582.70 × 97,813,600.20
  4. Step 4: Simplify right side
    149,769,721.80x = 21,974,273,535,315,636
  5. Step 5: Solve for x
    x = 21,974,273,535,315,636/149,769,721.80
  6. Step 6: Final answer
    x = 146,720,400.30

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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.