Home / 192,776,929.36-266,036,785-104,674,640.40

Finding the Fourth Proportional to 192,776,929.36, 266,036,785 and 104,674,640.40

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Solution

The fourth proportional to 192,776,929.36, 266,036,785 and 104,674,640.40 is: 144,453,513.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,776,929.36 : 266,036,785 = 104,674,640.40 : x
  2. Step 2: Convert to fraction form
    192,776,929.36/266,036,785 = 104,674,640.40/x
  3. Step 3: Cross multiply
    192,776,929.36x = 266,036,785 × 104,674,640.40
  4. Step 4: Simplify right side
    192,776,929.36x = 27,847,304,803,047,116
  5. Step 5: Solve for x
    x = 27,847,304,803,047,116/192,776,929.36
  6. Step 6: Final answer
    x = 144,453,513.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.