Home / 149,535,262.20-224,333,219.70-84,870,046.20

Finding the Fourth Proportional to 149,535,262.20, 224,333,219.70 and 84,870,046.20

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Solution

The fourth proportional to 149,535,262.20, 224,333,219.70 and 84,870,046.20 is: 127,322,281.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,535,262.20 : 224,333,219.70 = 84,870,046.20 : x
  2. Step 2: Convert to fraction form
    149,535,262.20/224,333,219.70 = 84,870,046.20/x
  3. Step 3: Cross multiply
    149,535,262.20x = 224,333,219.70 × 84,870,046.20
  4. Step 4: Simplify right side
    149,535,262.20x = 19,039,170,720,133,748
  5. Step 5: Solve for x
    x = 19,039,170,720,133,748/149,535,262.20
  6. Step 6: Final answer
    x = 127,322,281.31

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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.