Home / 238,154,674.08-357,005,261.52-76,483,236

Finding the Fourth Proportional to 238,154,674.08, 357,005,261.52 and 76,483,236

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Solution

The fourth proportional to 238,154,674.08, 357,005,261.52 and 76,483,236 is: 114,652,033.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,154,674.08 : 357,005,261.52 = 76,483,236 : x
  2. Step 2: Convert to fraction form
    238,154,674.08/357,005,261.52 = 76,483,236/x
  3. Step 3: Cross multiply
    238,154,674.08x = 357,005,261.52 × 76,483,236
  4. Step 4: Simplify right side
    238,154,674.08x = 27,304,917,670,075,876
  5. Step 5: Solve for x
    x = 27,304,917,670,075,876/238,154,674.08
  6. Step 6: Final answer
    x = 114,652,033.50

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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.