Home / 239,110,292.80-329,962,008.94-133,258,075.58

Finding the Fourth Proportional to 239,110,292.80, 329,962,008.94 and 133,258,075.58

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Solution

The fourth proportional to 239,110,292.80, 329,962,008.94 and 133,258,075.58 is: 183,890,462.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,110,292.80 : 329,962,008.94 = 133,258,075.58 : x
  2. Step 2: Convert to fraction form
    239,110,292.80/329,962,008.94 = 133,258,075.58/x
  3. Step 3: Cross multiply
    239,110,292.80x = 329,962,008.94 × 133,258,075.58
  4. Step 4: Simplify right side
    239,110,292.80x = 43,970,102,325,855,152
  5. Step 5: Solve for x
    x = 43,970,102,325,855,152/239,110,292.80
  6. Step 6: Final answer
    x = 183,890,462.48

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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.