Home / 199,628,304.23-299,174,794.79-155,366,038.57

Finding the Fourth Proportional to 199,628,304.23, 299,174,794.79 and 155,366,038.57

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Solution

The fourth proportional to 199,628,304.23, 299,174,794.79 and 155,366,038.57 is: 232,840,743.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,628,304.23 : 299,174,794.79 = 155,366,038.57 : x
  2. Step 2: Convert to fraction form
    199,628,304.23/299,174,794.79 = 155,366,038.57/x
  3. Step 3: Cross multiply
    199,628,304.23x = 299,174,794.79 × 155,366,038.57
  4. Step 4: Simplify right side
    199,628,304.23x = 46,481,602,706,155,456
  5. Step 5: Solve for x
    x = 46,481,602,706,155,456/199,628,304.23
  6. Step 6: Final answer
    x = 232,840,743.12

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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.