Home / 238,557,907.76-357,797,002.95-66,052,159.16

Finding the Fourth Proportional to 238,557,907.76, 357,797,002.95 and 66,052,159.16

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Solution

The fourth proportional to 238,557,907.76, 357,797,002.95 and 66,052,159.16 is: 99,067,202.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,557,907.76 : 357,797,002.95 = 66,052,159.16 : x
  2. Step 2: Convert to fraction form
    238,557,907.76/357,797,002.95 = 66,052,159.16/x
  3. Step 3: Cross multiply
    238,557,907.76x = 357,797,002.95 × 66,052,159.16
  4. Step 4: Simplify right side
    238,557,907.76x = 23,633,264,584,035,404
  5. Step 5: Solve for x
    x = 23,633,264,584,035,404/238,557,907.76
  6. Step 6: Final answer
    x = 99,067,202.62

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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.