Home / 153,160,177.75-211,362,394.23-83,545,868.23

Finding the Fourth Proportional to 153,160,177.75, 211,362,394.23 and 83,545,868.23

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Solution

The fourth proportional to 153,160,177.75, 211,362,394.23 and 83,545,868.23 is: 115,294,033.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,160,177.75 : 211,362,394.23 = 83,545,868.23 : x
  2. Step 2: Convert to fraction form
    153,160,177.75/211,362,394.23 = 83,545,868.23/x
  3. Step 3: Cross multiply
    153,160,177.75x = 211,362,394.23 × 83,545,868.23
  4. Step 4: Simplify right side
    153,160,177.75x = 17,658,454,737,116,892
  5. Step 5: Solve for x
    x = 17,658,454,737,116,892/153,160,177.75
  6. Step 6: Final answer
    x = 115,294,033.97

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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.